103170156552 has 24 divisors (see below), whose sum is σ = 279419174190. Its totient is φ = 34390052160.

The previous prime is 103170156527. The next prime is 103170156553. The reversal of 103170156552 is 255651071301.

It is a happy number.

103170156552 is a `hidden beast` number, since 1 + 0 + 31 + 70 + 1 + 5 + 6 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92431808676 + 10738347876 = 304026^2 + 103626^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (103170156553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716459349 + ... + 716459492.

Almost surely, 2^103170156552 is an apocalyptic number.

103170156552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103170156552 is an abundant number, since it is smaller than the sum of its proper divisors (176249017638).

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

103170156552 is a wasteful number, since it uses less digits than its factorization.

103170156552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432918853 (or 1432918846 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 103170156552 in words is "one hundred three billion, one hundred seventy million, one hundred fifty-six thousand, five hundred fifty-two".