109697355 has 32 divisors (see below), whose sum is σ = 205286400. Its totient is φ = 55424736.

The previous prime is 109697347. The next prime is 109697359. The reversal of 109697355 is 553796901.

It is not a de Polignac number, because 109697355 - 2³ = 109697347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 109697355.

It is not an unprimeable number, because it can be changed into a prime (109697359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18819 + ... + 23948.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 2^109697355 is an apocalyptic number.

109697355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109697355 is a deficient number, since it is larger than the sum of its proper divisors (95589045).

109697355 is a wasteful number, since it uses less digits than its factorization.

109697355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42800 (or 42794 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 109697355 is about 10473.6505097316. The cubic root of 109697355 is about 478.7021580717.

The spelling of 109697355 in words is "one hundred nine million, six hundred ninety-seven thousand, three hundred fifty-five".