102103615604 has 48 divisors (see below), whose sum is σ = 186766171200. Its totient is φ = 48808531200.

The previous prime is 102103615577. The next prime is 102103615609. The reversal of 102103615604 is 406516301201.

It is a happy number.

It is a super-3 number, since 3×102103615604³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103615609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241399 + ... + 1321089.

It is an arithmetic number, because the mean of its divisors is an integer number (3890961900).

Almost surely, 2^102103615604 is an apocalyptic number.

It is an amenable number.

102103615604 is a deficient number, since it is larger than the sum of its proper divisors (84662555596).

102103615604 is a wasteful number, since it uses less digits than its factorization.

102103615604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79904 (or 79902 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 102103615604 its reverse (406516301201), we get a palindrome (508619916805).

The spelling of 102103615604 in words is "one hundred two billion, one hundred three million, six hundred fifteen thousand, six hundred four".