102514938 has 32 divisors (see below), whose sum is σ = 211937856. Its totient is φ = 33032448.

The previous prime is 102514931. The next prime is 102514939. The reversal of 102514938 is 839415201.

It is a junction number, because it is equal to n+sod(n) for n = 102514899 and 102514908.

It is not an unprimeable number, because it can be changed into a prime (102514931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34770 + ... + 37602.

It is an arithmetic number, because the mean of its divisors is an integer number (6623058).

Almost surely, 2^102514938 is an apocalyptic number.

102514938 is an abundant number, since it is smaller than the sum of its proper divisors (109422918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102514938 is a wasteful number, since it uses less digits than its factorization.

102514938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 102514938 is about 10124.9660740172. The cubic root of 102514938 is about 468.0178147211.

The spelling of 102514938 in words is "one hundred two million, five hundred fourteen thousand, nine hundred thirty-eight".