109453444 has 9 divisors (see below), whose sum is σ = 191580151. Its totient is φ = 54716260.

The previous prime is 109453417. The next prime is 109453451. The reversal of 109453444 is 444354901.

The square root of 109453444 is 10462.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×109453444² = 23960112806922272, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18309 + ... + 23539.

Almost surely, 2^109453444 is an apocalyptic number.

109453444 is the 10462-nd square number.

It is an amenable number.

109453444 is a deficient number, since it is larger than the sum of its proper divisors (82126707).

109453444 is an frugal number, since it uses more digits than its factorization.

109453444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466 (or 5233 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The cubic root of 109453444 is about 478.3470982562.

Subtracting from 109453444 its sum of digits (34), we obtain a triangular number (109453410 = T₁₄₇₉₅).

The spelling of 109453444 in words is "one hundred nine million, four hundred fifty-three thousand, four hundred forty-four".