109902793 has 16 divisors (see below), whose sum is σ = 147563136. Its totient is φ = 79050240.

The previous prime is 109902791. The next prime is 109902829. The reversal of 109902793 is 397209901.

It is a cyclic number.

It is not a de Polignac number, because 109902793 - 2¹ = 109902791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109902791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53896 + ... + 55897.

It is an arithmetic number, because the mean of its divisors is an integer number (9222696).

Almost surely, 2^109902793 is an apocalyptic number.

109902793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109902793 is a deficient number, since it is larger than the sum of its proper divisors (37660343).

109902793 is a wasteful number, since it uses less digits than its factorization.

109902793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109824.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 109902793 is about 10483.4532955510. The cubic root of 109902793 is about 479.0008048533. Note that the first 3 decimals are identical.

The spelling of 109902793 in words is "one hundred nine million, nine hundred two thousand, seven hundred ninety-three".