102130144 has 24 divisors (see below), whose sum is σ = 201827808. Its totient is φ = 50872320.

The previous prime is 102130129. The next prime is 102130153. The reversal of 102130144 is 441031201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2784 + ... + 14560.

It is an arithmetic number, because the mean of its divisors is an integer number (8409492).

Almost surely, 2^102130144 is an apocalyptic number.

It is an amenable number.

102130144 is a deficient number, since it is larger than the sum of its proper divisors (99697664).

102130144 is a wasteful number, since it uses less digits than its factorization.

102130144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058 (or 12050 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102130144 is about 10105.9459725451. The cubic root of 102130144 is about 467.4315058794.

Adding to 102130144 its reverse (441031201), we get a palindrome (543161345).

The spelling of 102130144 in words is "one hundred two million, one hundred thirty thousand, one hundred forty-four".