102020676 has 48 divisors (see below), whose sum is σ = 244608000. Its totient is φ = 33082272.

The previous prime is 102020647. The next prime is 102020687. The reversal of 102020676 is 676020201.

102020676 = 209² + 210² + ... + 680².

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 72225 + ... + 73623.

It is an arithmetic number, because the mean of its divisors is an integer number (5096000).

Almost surely, 2^102020676 is an apocalyptic number.

It is an amenable number.

102020676 is an abundant number, since it is smaller than the sum of its proper divisors (142587324).

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

102020676 is a wasteful number, since it uses less digits than its factorization.

102020676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 102020676 is about 10100.5285010241. The cubic root of 102020676 is about 467.2644409865.

Adding to 102020676 its reverse (676020201), we get a palindrome (778040877).

The spelling of 102020676 in words is "one hundred two million, twenty thousand, six hundred seventy-six".