108970965 has 12 divisors (see below), whose sum is σ = 188883084. Its totient is φ = 58117824.

The previous prime is 108970963. The next prime is 108970973. The reversal of 108970965 is 569079801.

It can be written as a sum of positive squares in 2 ways, for example, as 85988529 + 22982436 = 9273^2 + 4794^2 .

It is not a de Polignac number, because 108970965 - 2¹ = 108970963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2421577 = 108970965 / (1 + 0 + 8 + 9 + 7 + 0 + 9 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 108970965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108970963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210744 + ... + 1210833.

It is an arithmetic number, because the mean of its divisors is an integer number (15740257).

Almost surely, 2^108970965 is an apocalyptic number.

108970965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108970965 is a deficient number, since it is larger than the sum of its proper divisors (79912119).

108970965 is a wasteful number, since it uses less digits than its factorization.

108970965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421588 (or 2421585 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 108970965 is about 10438.9158919880. The cubic root of 108970965 is about 477.6431996521.

The spelling of 108970965 in words is "one hundred eight million, nine hundred seventy thousand, nine hundred sixty-five".