105880156 has 12 divisors (see below), whose sum is σ = 187201168. Its totient is φ = 52394112.

The previous prime is 105880133. The next prime is 105880157. The reversal of 105880156 is 651088501.

It is a super-2 number, since 2×105880156² = 22421214869168672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105880157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136056 + ... + 136831.

Almost surely, 2^105880156 is an apocalyptic number.

It is an amenable number.

105880156 is a deficient number, since it is larger than the sum of its proper divisors (81321012).

105880156 is a wasteful number, since it uses less digits than its factorization.

105880156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272988 (or 272986 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 105880156 is about 10289.8083558441. The cubic root of 105880156 is about 473.0839244576.

The spelling of 105880156 in words is "one hundred five million, eight hundred eighty thousand, one hundred fifty-six".