109431474 has 32 divisors (see below), whose sum is σ = 224657664. Its totient is φ = 35516880.

The previous prime is 109431473. The next prime is 109431481. The reversal of 109431474 is 474134901.

It is not an unprimeable number, because it can be changed into a prime (109431473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134529 + ... + 135339.

It is an arithmetic number, because the mean of its divisors is an integer number (7020552).

Almost surely, 2^109431474 is an apocalyptic number.

109431474 is an abundant number, since it is smaller than the sum of its proper divisors (115226190).

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

109431474 is a wasteful number, since it uses less digits than its factorization.

109431474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

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

The square root of 109431474 is about 10460.9499568634. The cubic root of 109431474 is about 478.3150907694.

The spelling of 109431474 in words is "one hundred nine million, four hundred thirty-one thousand, four hundred seventy-four".