106158720 has 64 divisors (see below), whose sum is σ = 338387040. Its totient is φ = 28308480.

The previous prime is 106158683. The next prime is 106158737. The reversal of 106158720 is 27851601.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×106158720² = 22539347664076800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25726 + ... + 29565.

Almost surely, 2^106158720 is an apocalyptic number.

106158720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106158720 is an abundant number, since it is smaller than the sum of its proper divisors (232228320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106158720 is an equidigital number, since it uses as much as digits as its factorization.

106158720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55313 (or 55301 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 106158720 is about 10303.3353822925. The cubic root of 106158720 is about 473.4984457806.

The spelling of 106158720 in words is "one hundred six million, one hundred fifty-eight thousand, seven hundred twenty".