109129274 has 16 divisors (see below), whose sum is σ = 173896800. Its totient is φ = 51216624.

The previous prime is 109129247. The next prime is 109129277. The reversal of 109129274 is 472921901.

It is not an unprimeable number, because it can be changed into a prime (109129277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9032 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (10868550).

Almost surely, 2^109129274 is an apocalyptic number.

109129274 is a deficient number, since it is larger than the sum of its proper divisors (64767526).

109129274 is a wasteful number, since it uses less digits than its factorization.

109129274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26477.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 109129274 is about 10446.4957760964. The cubic root of 109129274 is about 477.8743885436.

The spelling of 109129274 in words is "one hundred nine million, one hundred twenty-nine thousand, two hundred seventy-four".