102513252342 has 32 divisors (see below), whose sum is σ = 205685373312. Its totient is φ = 34061347584.

The previous prime is 102513252329. The next prime is 102513252343. The reversal of 102513252342 is 243252315201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102513252343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6742473 + ... + 6757659.

It is an arithmetic number, because the mean of its divisors is an integer number (6427667916).

Almost surely, 2^102513252342 is an apocalyptic number.

102513252342 is an abundant number, since it is smaller than the sum of its proper divisors (103172120970).

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

102513252342 is a wasteful number, since it uses less digits than its factorization.

102513252342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18732.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102513252342 its reverse (243252315201), we get a palindrome (345765567543).

The spelling of 102513252342 in words is "one hundred two billion, five hundred thirteen million, two hundred fifty-two thousand, three hundred forty-two".