10171157 has 4 divisors (see below), whose sum is σ = 10419276. Its totient is φ = 9923040.

The previous prime is 10171127. The next prime is 10171181. The reversal of 10171157 is 75117101.

10171157 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 6195121 = 1994^2 + 2489^2 .

It is a cyclic number.

It is not a de Polignac number, because 10171157 - 2⁶ = 10171093 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 (10171127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123998 + ... + 124079.

It is an arithmetic number, because the mean of its divisors is an integer number (2604819).

Almost surely, 2^10171157 is an apocalyptic number.

It is an amenable number.

10171157 is a deficient number, since it is larger than the sum of its proper divisors (248119).

10171157 is an equidigital number, since it uses as much as digits as its factorization.

10171157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248118.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 10171157 is about 3189.2251410021. The cubic root of 10171157 is about 216.6656775760.

Adding to 10171157 its reverse (75117101), we get a palindrome (85288258).

The spelling of 10171157 in words is "ten million, one hundred seventy-one thousand, one hundred fifty-seven".