103170157 has 8 divisors (see below), whose sum is σ = 108201600. Its totient is φ = 98184240.

The previous prime is 103170103. The next prime is 103170167. The reversal of 103170157 is 751071301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-103170157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103170167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6694 + ... + 15847.

It is an arithmetic number, because the mean of its divisors is an integer number (13525200).

Almost surely, 2^103170157 is an apocalyptic number.

It is an amenable number.

103170157 is a deficient number, since it is larger than the sum of its proper divisors (5031443).

103170157 is a wasteful number, since it uses less digits than its factorization.

103170157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 103170157 is about 10157.2711394350. The cubic root of 103170157 is about 469.0128019200.

The spelling of 103170157 in words is "one hundred three million, one hundred seventy thousand, one hundred fifty-seven".