109116475 has 12 divisors (see below), whose sum is σ = 145712896. Its totient is φ = 80578080.

The previous prime is 109116451. The next prime is 109116479. The reversal of 109116475 is 574611901.

109116475 = T₂₃₄₆ + T₂₃₄₇ + ... + T₂₃₈₄.

It is not a de Polignac number, because 109116475 - 2²¹ = 107019323 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109116475.

It is not an unprimeable number, because it can be changed into a prime (109116479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167547 + ... + 168196.

Almost surely, 2^109116475 is an apocalyptic number.

109116475 is a deficient number, since it is larger than the sum of its proper divisors (36596421).

109116475 is a wasteful number, since it uses less digits than its factorization.

109116475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335766 (or 335761 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 109116475 is about 10445.8831603651. The cubic root of 109116475 is about 477.8557056452.

The spelling of 109116475 in words is "one hundred nine million, one hundred sixteen thousand, four hundred seventy-five".