102124432 has 20 divisors (see below), whose sum is σ = 198026140. Its totient is φ = 51020928.

The previous prime is 102124427. The next prime is 102124459. The reversal of 102124432 is 234421201.

It can be written as a sum of positive squares in 2 ways, for example, as 34292736 + 67831696 = 5856^2 + 8236^2 .

It is a super-2 number, since 2×102124432² = 20858799222645248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31294 + ... + 34402.

It is an arithmetic number, because the mean of its divisors is an integer number (9901307).

Almost surely, 2^102124432 is an apocalyptic number.

It is an amenable number.

102124432 is a deficient number, since it is larger than the sum of its proper divisors (95901708).

102124432 is a wasteful number, since it uses less digits than its factorization.

102124432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170 (or 5164 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102124432 is about 10105.6633626893. The cubic root of 102124432 is about 467.4227914476.

Adding to 102124432 its reverse (234421201), we get a palindrome (336545633).

The spelling of 102124432 in words is "one hundred two million, one hundred twenty-four thousand, four hundred thirty-two".