102140142304 has 24 divisors (see below), whose sum is σ = 201483502920. Its totient is φ = 50969728896.

The previous prime is 102140142257. The next prime is 102140142311. The reversal of 102140142304 is 403241041201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119154 + ... + 3151729.

It is an arithmetic number, because the mean of its divisors is an integer number (8395145955).

Almost surely, 2^102140142304 is an apocalyptic number.

It is an amenable number.

102140142304 is a deficient number, since it is larger than the sum of its proper divisors (99343360616).

102140142304 is an equidigital number, since it uses as much as digits as its factorization.

102140142304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271402 (or 6271394 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102140142304 its reverse (403241041201), we get a palindrome (505381183505).

The spelling of 102140142304 in words is "one hundred two billion, one hundred forty million, one hundred forty-two thousand, three hundred four".