102631516 has 24 divisors (see below), whose sum is σ = 204800400. Its totient is φ = 44581632.

The previous prime is 102631489. The next prime is 102631517. The reversal of 102631516 is 615136201.

102631516 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

102631516 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102631517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57166 + ... + 58933.

It is an arithmetic number, because the mean of its divisors is an integer number (8533350).

Almost surely, 2^102631516 is an apocalyptic number.

It is an amenable number.

102631516 is a deficient number, since it is larger than the sum of its proper divisors (102168884).

102631516 is a wasteful number, since it uses less digits than its factorization.

102631516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116133 (or 116131 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 102631516 is about 10130.7213958336. The cubic root of 102631516 is about 468.1951544441.

Adding to 102631516 its reverse (615136201), we get a palindrome (717767717).

The spelling of 102631516 in words is "one hundred two million, six hundred thirty-one thousand, five hundred sixteen".