108943775 has 12 divisors (see below), whose sum is σ = 136157952. Its totient is φ = 86466240.

The previous prime is 108943741. The next prime is 108943787. The reversal of 108943775 is 577349801.

It is not a de Polignac number, because 108943775 - 2⁶ = 108943711 is a prime.

It is a super-2 number, since 2×108943775² = 23737492222501250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13982 + ... + 20331.

It is an arithmetic number, because the mean of its divisors is an integer number (11346496).

Almost surely, 2^108943775 is an apocalyptic number.

108943775 is a deficient number, since it is larger than the sum of its proper divisors (27214177).

108943775 is a wasteful number, since it uses less digits than its factorization.

108943775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34450 (or 34445 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 108943775 is about 10437.6134724371. The cubic root of 108943775 is about 477.6034698063.

The spelling of 108943775 in words is "one hundred eight million, nine hundred forty-three thousand, seven hundred seventy-five".