102433431525 has 24 divisors (see below), whose sum is σ = 169431593184. Its totient is φ = 54606974400.

The previous prime is 102433431493. The next prime is 102433431553. The reversal of 102433431525 is 525134334201.

It is not a de Polignac number, because 102433431525 - 2⁵ = 102433431493 is a prime.

It is a congruent number.

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, 131206 + ... + 471255.

It is an arithmetic number, because the mean of its divisors is an integer number (7059649716).

Almost surely, 2^102433431525 is an apocalyptic number.

102433431525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102433431525 is a deficient number, since it is larger than the sum of its proper divisors (66998161659).

102433431525 is a wasteful number, since it uses less digits than its factorization.

102433431525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604741 (or 604736 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 102433431525 its reverse (525134334201), we get a palindrome (627567765726).

The spelling of 102433431525 in words is "one hundred two billion, four hundred thirty-three million, four hundred thirty-one thousand, five hundred twenty-five".