109508442 has 32 divisors (see below), whose sum is σ = 222787584. Its totient is φ = 35880000.

The previous prime is 109508431. The next prime is 109508447. The reversal of 109508442 is 244805901.

It is not an unprimeable number, because it can be changed into a prime (109508447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94567 + ... + 95717.

It is an arithmetic number, because the mean of its divisors is an integer number (6962112).

Almost surely, 2^109508442 is an apocalyptic number.

109508442 is an abundant number, since it is smaller than the sum of its proper divisors (113279142).

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

109508442 is a wasteful number, since it uses less digits than its factorization.

109508442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 109508442 is about 10464.6281348168. The cubic root of 109508442 is about 478.4272045478.

The spelling of 109508442 in words is "one hundred nine million, five hundred eight thousand, four hundred forty-two".