102920708 has 12 divisors (see below), whose sum is σ = 196485072. Its totient is φ = 46782120.

The previous prime is 102920693. The next prime is 102920731. The reversal of 102920708 is 807029201.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169510 + ... + 1169597.

It is an arithmetic number, because the mean of its divisors is an integer number (16373756).

Almost surely, 2^102920708 is an apocalyptic number.

It is an amenable number.

102920708 is a deficient number, since it is larger than the sum of its proper divisors (93564364).

102920708 is a wasteful number, since it uses less digits than its factorization.

102920708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339122 (or 2339120 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 102920708 is about 10144.9843765281. The cubic root of 102920708 is about 468.6344974560.

Adding to 102920708 its reverse (807029201), we get a palindrome (909949909).

The spelling of 102920708 in words is "one hundred two million, nine hundred twenty thousand, seven hundred eight".