101920802 has 32 divisors (see below), whose sum is σ = 160745472. Its totient is φ = 48432384.

The previous prime is 101920799. The next prime is 101920811. The reversal of 101920802 is 208029101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802463 + ... + 802589.

It is an arithmetic number, because the mean of its divisors is an integer number (5023296).

Almost surely, 2^101920802 is an apocalyptic number.

101920802 is a deficient number, since it is larger than the sum of its proper divisors (58824670).

101920802 is a wasteful number, since it uses less digits than its factorization.

101920802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 101920802 is about 10095.5832917172. The cubic root of 101920802 is about 467.1119137165. Note that the first 3 decimals are identical.

Adding to 101920802 its reverse (208029101), we get a palindrome (309949903).

The spelling of 101920802 in words is "one hundred one million, nine hundred twenty thousand, eight hundred two".