109072446 has 32 divisors (see below), whose sum is σ = 257353728. Its totient is φ = 30157920.

The previous prime is 109072429. The next prime is 109072487. The reversal of 109072446 is 644270901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40585 + ... + 43188.

It is an arithmetic number, because the mean of its divisors is an integer number (8042304).

Almost surely, 2^109072446 is an apocalyptic number.

109072446 is an abundant number, since it is smaller than the sum of its proper divisors (148281282).

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

109072446 is a wasteful number, since it uses less digits than its factorization.

109072446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83816.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 109072446 is about 10443.7754667553. The cubic root of 109072446 is about 477.7914246728.

It can be divided in two parts, 1090 and 72446, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 109072446 in words is "one hundred nine million, seventy-two thousand, four hundred forty-six".