102433431524 has 24 divisors (see below), whose sum is σ = 190073972088. Its totient is φ = 48135180800.

The previous prime is 102433431493. The next prime is 102433431553. The reversal of 102433431524 is 425134334201.

It can be written as a sum of positive squares in 4 ways, for example, as 78194055424 + 24239376100 = 279632^2 + 155690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026779 + ... + 1122114.

It is an arithmetic number, because the mean of its divisors is an integer number (7919748837).

Almost surely, 2^102433431524 is an apocalyptic number.

It is an amenable number.

102433431524 is a deficient number, since it is larger than the sum of its proper divisors (87640540564).

102433431524 is a wasteful number, since it uses less digits than its factorization.

102433431524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149615 (or 2149613 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 102433431524 its reverse (425134334201), we get a palindrome (527567765725).

It can be divided in two parts, 1024 and 33431524, that multiplied together give a square (34233880576 = 185024²).

The spelling of 102433431524 in words is "one hundred two billion, four hundred thirty-three million, four hundred thirty-one thousand, five hundred twenty-four".