102114520 has 32 divisors (see below), whose sum is σ = 230202000. Its totient is φ = 40766848.

The previous prime is 102114511. The next prime is 102114553. The reversal of 102114520 is 25411201.

It is a junction number, because it is equal to n+sod(n) for n = 102114494 and 102114503.

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, 21306 + ... + 25654.

Almost surely, 2^102114520 is an apocalyptic number.

102114520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102114520 is an abundant number, since it is smaller than the sum of its proper divisors (128087480).

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

102114520 is a wasteful number, since it uses less digits than its factorization.

102114520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947 (or 4943 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102114520 is about 10105.1729327112. The cubic root of 102114520 is about 467.4076685740.

Adding to 102114520 its reverse (25411201), we get a palindrome (127525721).

The spelling of 102114520 in words is "one hundred two million, one hundred fourteen thousand, five hundred twenty".