100864083 has 4 divisors (see below), whose sum is σ = 134485448. Its totient is φ = 67242720.

The previous prime is 100864081. The next prime is 100864123. The reversal of 100864083 is 380468001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100864083 - 2¹ = 100864081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100864083.

It is not an unprimeable number, because it can be changed into a prime (100864081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16810678 + ... + 16810683.

It is an arithmetic number, because the mean of its divisors is an integer number (33621362).

Almost surely, 2^100864083 is an apocalyptic number.

100864083 is a deficient number, since it is larger than the sum of its proper divisors (33621365).

100864083 is an equidigital number, since it uses as much as digits as its factorization.

100864083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33621364.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 100864083 is about 10043.1112211306. Note that the first 3 decimals coincide. The cubic root of 100864083 is about 465.4919570826.

The spelling of 100864083 in words is "one hundred million, eight hundred sixty-four thousand, eighty-three".