109371393 has 12 divisors (see below), whose sum is σ = 158075008. Its totient is φ = 72870840.

The previous prime is 109371389. The next prime is 109371413. The reversal of 109371393 is 393173901.

It is not a de Polignac number, because 109371393 - 2² = 109371389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109371893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21528 + ... + 26118.

Almost surely, 2^109371393 is an apocalyptic number.

It is an amenable number.

109371393 is a deficient number, since it is larger than the sum of its proper divisors (48703615).

109371393 is a wasteful number, since it uses less digits than its factorization.

109371393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7241 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 36.

The square root of 109371393 is about 10458.0778826704. The cubic root of 109371393 is about 478.2275385360.

The spelling of 109371393 in words is "one hundred nine million, three hundred seventy-one thousand, three hundred ninety-three".