109917699 has 16 divisors (see below), whose sum is σ = 156559392. Its totient is φ = 68354048.

The previous prime is 109917697. The next prime is 109917719. The reversal of 109917699 is 996719901.

It is a cyclic number.

It is not a de Polignac number, because 109917699 - 2¹ = 109917697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (109917697) 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, 3774 + ... + 15299.

It is an arithmetic number, because the mean of its divisors is an integer number (9784962).

Almost surely, 2^109917699 is an apocalyptic number.

109917699 is a deficient number, since it is larger than the sum of its proper divisors (46641693).

109917699 is a wasteful number, since it uses less digits than its factorization.

109917699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19206.

The product of its (nonzero) digits is 275562, while the sum is 51.

The square root of 109917699 is about 10484.1642013086. The cubic root of 109917699 is about 479.0224593325.

The spelling of 109917699 in words is "one hundred nine million, nine hundred seventeen thousand, six hundred ninety-nine".