103157197 has 8 divisors (see below), whose sum is σ = 121191840. Its totient is φ = 86565360.

The previous prime is 103157191. The next prime is 103157203. The reversal of 103157197 is 791751301.

It is an interprime number because it is at equal distance from previous prime (103157191) and next prime (103157203).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103157197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103157191) 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 7 ways as a sum of consecutive naturals, for example, 360547 + ... + 360832.

It is an arithmetic number, because the mean of its divisors is an integer number (15148980).

Almost surely, 2^103157197 is an apocalyptic number.

It is an amenable number.

103157197 is a deficient number, since it is larger than the sum of its proper divisors (18034643).

103157197 is a wasteful number, since it uses less digits than its factorization.

103157197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721403.

The product of its (nonzero) digits is 6615, while the sum is 34.

The square root of 103157197 is about 10156.6331527726. The cubic root of 103157197 is about 468.9931623246.

The spelling of 103157197 in words is "one hundred three million, one hundred fifty-seven thousand, one hundred ninety-seven".