102113430102 has 48 divisors (see below), whose sum is σ = 233156517360. Its totient is φ = 32209482816.

The previous prime is 102113430071. The next prime is 102113430109. The reversal of 102113430102 is 201034311201.

102113430102 is a `hidden beast` number, since 10 + 211 + 3 + 430 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113430109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129708 + ... + 470160.

It is an arithmetic number, because the mean of its divisors is an integer number (4857427445).

Almost surely, 2^102113430102 is an apocalyptic number.

102113430102 is an abundant number, since it is smaller than the sum of its proper divisors (131043087258).

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

102113430102 is a wasteful number, since it uses less digits than its factorization.

102113430102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341357 (or 341354 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102113430102 its reverse (201034311201), we get a palindrome (303147741303).

The spelling of 102113430102 in words is "one hundred two billion, one hundred thirteen million, four hundred thirty thousand, one hundred two".