102369944 has 16 divisors (see below), whose sum is σ = 194574120. Its totient is φ = 50483520.

The previous prime is 102369931. The next prime is 102369947. The reversal of 102369944 is 449963201.

It is a junction number, because it is equal to n+sod(n) for n = 102369898 and 102369907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102369947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87062 + ... + 88229.

Almost surely, 2^102369944 is an apocalyptic number.

It is an amenable number.

102369944 is a deficient number, since it is larger than the sum of its proper divisors (92204176).

102369944 is a wasteful number, since it uses less digits than its factorization.

102369944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175370 (or 175366 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 102369944 is about 10117.8033189028. The cubic root of 102369944 is about 467.7970605739.

The spelling of 102369944 in words is "one hundred two million, three hundred sixty-nine thousand, nine hundred forty-four".