102523410402 has 48 divisors (see below), whose sum is σ = 239077567872. Its totient is φ = 29224403040.

The previous prime is 102523410349. The next prime is 102523410419. The reversal of 102523410402 is 204014325201.

It is a super-2 number, since 2×102523410402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277833 + ... + 531260.

It is an arithmetic number, because the mean of its divisors is an integer number (4980782664).

Almost surely, 2^102523410402 is an apocalyptic number.

102523410402 is an abundant number, since it is smaller than the sum of its proper divisors (136554157470).

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

102523410402 is a wasteful number, since it uses less digits than its factorization.

102523410402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809543 (or 809536 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 102523410402 its reverse (204014325201), we get a palindrome (306537735603).

The spelling of 102523410402 in words is "one hundred two billion, five hundred twenty-three million, four hundred ten thousand, four hundred two".