109139696 has 10 divisors (see below), whose sum is σ = 211458192. Its totient is φ = 54569840.

The previous prime is 109139689. The next prime is 109139707. The reversal of 109139696 is 696931901.

It is a happy number.

It is a super-2 number, since 2×109139696² = 23822946485944832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3410600 + ... + 3410631.

Almost surely, 2^109139696 is an apocalyptic number.

109139696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109139696 is a deficient number, since it is larger than the sum of its proper divisors (102318496).

109139696 is an equidigital number, since it uses as much as digits as its factorization.

109139696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821239 (or 6821233 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 109139696 is about 10446.9945917474. The cubic root of 109139696 is about 477.8896006193.

The spelling of 109139696 in words is "one hundred nine million, one hundred thirty-nine thousand, six hundred ninety-six".