109028975 has 24 divisors (see below), whose sum is σ = 148264320. Its totient is φ = 78876000.

The previous prime is 109028923. The next prime is 109028977. The reversal of 109028975 is 579820901.

It is not a de Polignac number, because 109028975 - 2¹⁰ = 109027951 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109028977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57086 + ... + 58964.

It is an arithmetic number, because the mean of its divisors is an integer number (6177680).

Almost surely, 2^109028975 is an apocalyptic number.

109028975 is a deficient number, since it is larger than the sum of its proper divisors (39235345).

109028975 is a wasteful number, since it uses less digits than its factorization.

109028975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 109028975 is about 10441.6940675352. The cubic root of 109028975 is about 477.7279413896.

The spelling of 109028975 in words is "one hundred nine million, twenty-eight thousand, nine hundred seventy-five".