102113313144 has 16 divisors (see below), whose sum is σ = 255283282920. Its totient is φ = 34037771040.

The previous prime is 102113313097. The next prime is 102113313149. The reversal of 102113313144 is 441313311201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4254721381 = 102113313144 / (1 + 0 + 2 + 1 + 1 + 3 + 3 + 1 + 3 + 1 + 4 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113313149) 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 3 ways as a sum of consecutive naturals, for example, 2127360667 + ... + 2127360714.

Almost surely, 2^102113313144 is an apocalyptic number.

It is an amenable number.

102113313144 is an abundant number, since it is smaller than the sum of its proper divisors (153169969776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102113313144 is a wasteful number, since it uses less digits than its factorization.

102113313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254721390 (or 4254721386 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102113313144 its reverse (441313311201), we get a palindrome (543426624345).

The spelling of 102113313144 in words is "one hundred two billion, one hundred thirteen million, three hundred thirteen thousand, one hundred forty-four".