101808152 has 8 divisors (see below), whose sum is σ = 190890300. Its totient is φ = 50904072.

The previous prime is 101808151. The next prime is 101808167. The reversal of 101808152 is 251808101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101808151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363002 + ... + 6363017.

Almost surely, 2^101808152 is an apocalyptic number.

It is an amenable number.

101808152 is a deficient number, since it is larger than the sum of its proper divisors (89082148).

101808152 is a wasteful number, since it uses less digits than its factorization.

101808152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12726025 (or 12726021 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 101808152 is about 10090.0025768084. The cubic root of 101808152 is about 466.9397553528.

The spelling of 101808152 in words is "one hundred one million, eight hundred eight thousand, one hundred fifty-two".