106157808 has 30 divisors (see below), whose sum is σ = 297094824. Its totient is φ = 35385888.

The previous prime is 106157801. The next prime is 106157833. The reversal of 106157808 is 808751601.

It is a super-2 number, since 2×106157808² = 22538960398729728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106157801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368460 + ... + 368747.

Almost surely, 2^106157808 is an apocalyptic number.

106157808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

106157808 is an abundant number, since it is smaller than the sum of its proper divisors (190937016).

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

106157808 is a wasteful number, since it uses less digits than its factorization.

106157808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737221 (or 737212 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 106157808 is about 10303.2911246844. The cubic root of 106157808 is about 473.4970898493.

The spelling of 106157808 in words is "one hundred six million, one hundred fifty-seven thousand, eight hundred eight".