109397674 has 4 divisors (see below), whose sum is σ = 164096514. Its totient is φ = 54698836.

The previous prime is 109397627. The next prime is 109397689. The reversal of 109397674 is 476793901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108305649 + 1092025 = 10407^2 + 1045^2 .

It is a super-2 number, since 2×109397674² = 23935702153220552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27349417 + ... + 27349420.

Almost surely, 2^109397674 is an apocalyptic number.

109397674 is a deficient number, since it is larger than the sum of its proper divisors (54698840).

109397674 is an equidigital number, since it uses as much as digits as its factorization.

109397674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54698839.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 109397674 is about 10459.3343000403. The cubic root of 109397674 is about 478.2658401158.

The spelling of 109397674 in words is "one hundred nine million, three hundred ninety-seven thousand, six hundred seventy-four".