109170039 has 24 divisors (see below), whose sum is σ = 168697728. Its totient is φ = 62266240.

The previous prime is 109170023. The next prime is 109170043. The reversal of 109170039 is 930071901.

It is not a de Polignac number, because 109170039 - 2⁴ = 109170023 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 109169988 and 109170015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109170839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3814 + ... + 15260.

It is an arithmetic number, because the mean of its divisors is an integer number (7029072).

Almost surely, 2^109170039 is an apocalyptic number.

109170039 is a deficient number, since it is larger than the sum of its proper divisors (59527689).

109170039 is a wasteful number, since it uses less digits than its factorization.

109170039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11495 (or 11478 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 109170039 is about 10448.4467266671. The cubic root of 109170039 is about 477.9338841113.

The spelling of 109170039 in words is "one hundred nine million, one hundred seventy thousand, thirty-nine".