102310402 has 16 divisors (see below), whose sum is σ = 165911040. Its totient is φ = 47152368.

The previous prime is 102310391. The next prime is 102310423. The reversal of 102310402 is 204013201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34978 + ... + 37789.

It is an arithmetic number, because the mean of its divisors is an integer number (10369440).

Almost surely, 2^102310402 is an apocalyptic number.

102310402 is a deficient number, since it is larger than the sum of its proper divisors (63600638).

102310402 is a wasteful number, since it uses less digits than its factorization.

102310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72825.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102310402 is about 10114.8604538076. The cubic root of 102310402 is about 467.7063471821.

Adding to 102310402 its reverse (204013201), we get a palindrome (306323603).

The spelling of 102310402 in words is "one hundred two million, three hundred ten thousand, four hundred two".