109020694 has 16 divisors (see below), whose sum is σ = 173781936. Its totient is φ = 51116800.

The previous prime is 109020679. The next prime is 109020701. The reversal of 109020694 is 496020901.

109020694 = 1437² + 1438² + ... + 1487².

It is a happy number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849 + ... + 15259.

It is an arithmetic number, because the mean of its divisors is an integer number (10861371).

Almost surely, 2^109020694 is an apocalyptic number.

109020694 is a deficient number, since it is larger than the sum of its proper divisors (64761242).

109020694 is a wasteful number, since it uses less digits than its factorization.

109020694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 109020694 is about 10441.2975247332. The cubic root of 109020694 is about 477.7158462401.

The spelling of 109020694 in words is "one hundred nine million, twenty thousand, six hundred ninety-four".