102372244 has 24 divisors (see below), whose sum is σ = 197642088. Its totient is φ = 46095360.

The previous prime is 102372239. The next prime is 102372269. The reversal of 102372244 is 442273201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7075600 + 95296644 = 2660^2 + 9762^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21877 + ... + 26140.

It is an arithmetic number, because the mean of its divisors is an integer number (8235087).

Almost surely, 2^102372244 is an apocalyptic number.

It is an amenable number.

102372244 is a deficient number, since it is larger than the sum of its proper divisors (95269844).

102372244 is a wasteful number, since it uses less digits than its factorization.

102372244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48075 (or 48073 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 102372244 is about 10117.9169792996. The cubic root of 102372244 is about 467.8005639629.

The spelling of 102372244 in words is "one hundred two million, three hundred seventy-two thousand, two hundred forty-four".