"Ika-" is a word in TAGALOG, HILIGAYNON, CEBUANO

ika- - This prefix is very often used for the
formation of nouns, e.g. ikabáyad—
resources, assets, wherewithal, cash;
ikagásto—money to be spent, expenses to
be paid, funds, pecuniary means;
ikabúlig—source of help, means,
assistance, expedient, support; ikatakús—
worthiness, capacity, dignity; ikasángkol—
capability, attainments, accomplishments;
ikaláin—disadvantage, drawback, loss,
injury, calamity; ikasabát—a ready answer
or reply, etc. etc. (cf. inóg-).

ika-
Definition: (pref) a prefix to show sequence, order, eg., IKA-APAT (fourth)

ika- - A prefix that goes to form ordinal
numbers, e.g. ikagatús—hundredth;
ikalíbo—thousandth; sa ikapúlò níya ka
pagbálik—on his tenth return; sa ikaduhá
ka púlo’g limá ka ádlaw—on the twenty
fifth (day), etc. etc.

ika- {1} inflectional a?
x, the potential future and subjunctive of the instrumental passive.
See i.
{2} a?
x forming ordinal numbers.
The ordinal is linked to a noun with which it is in construction by nga or, alternatively, but less frequently, with ka.
Ikaduha nga (ka) táwu, The second man.
Ikapila man ni ninyung (ninyu ka) anak?
This makes how many children for you?