10102156 has 24 divisors (see below), whose sum is σ = 18377856. Its totient is φ = 4853760.

The previous prime is 10102151. The next prime is 10102177. The reversal of 10102156 is 65120101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10102151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31710 + ... + 32026.

It is an arithmetic number, because the mean of its divisors is an integer number (765744).

Almost surely, 2^10102156 is an apocalyptic number.

It is an amenable number.

10102156 is a deficient number, since it is larger than the sum of its proper divisors (8275700).

10102156 is a wasteful number, since it uses less digits than its factorization.

10102156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10102156 is about 3178.3889000561. The cubic root of 10102156 is about 216.1746130354.

Adding to 10102156 its reverse (65120101), we get a palindrome (75222257).

The spelling of 10102156 in words is "ten million, one hundred two thousand, one hundred fifty-six".