103157001 has 12 divisors (see below), whose sum is σ = 155483328. Its totient is φ = 65781144.

The previous prime is 103156993. The next prime is 103157011. The reversal of 103157001 is 100751301.

It is a happy number.

It is not a de Polignac number, because 103157001 - 2³ = 103156993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103157011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248965 + ... + 249378.

It is an arithmetic number, because the mean of its divisors is an integer number (12956944).

Almost surely, 2^103157001 is an apocalyptic number.

It is an amenable number.

103157001 is a deficient number, since it is larger than the sum of its proper divisors (52326327).

103157001 is a wasteful number, since it uses less digits than its factorization.

103157001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498372 (or 498369 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 103157001 is about 10156.6235039013. The cubic root of 103157001 is about 468.9928652934.

The spelling of 103157001 in words is "one hundred three million, one hundred fifty-seven thousand, one".