109443522 has 16 divisors (see below), whose sum is σ = 228404160. Its totient is φ = 34894992.

The previous prime is 109443511. The next prime is 109443539. The reversal of 109443522 is 225344901.

It is a self number, because there is not a number n which added to its sum of digits gives 109443522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396397 + ... + 396672.

It is an arithmetic number, because the mean of its divisors is an integer number (14275260).

Almost surely, 2^109443522 is an apocalyptic number.

109443522 is an abundant number, since it is smaller than the sum of its proper divisors (118960638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109443522 is a wasteful number, since it uses less digits than its factorization.

109443522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793097.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 109443522 is about 10461.5257969380. The cubic root of 109443522 is about 478.3326436986.

The spelling of 109443522 in words is "one hundred nine million, four hundred forty-three thousand, five hundred twenty-two".