800103045 has 64 divisors (see below), whose sum is σ = 1565415936. Its totient is φ = 340623360.

The previous prime is 800103013. The next prime is 800103119. The reversal of 800103045 is 540301008.

800103045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 800103045 - 2⁵ = 800103013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170835 + ... + 175455.

It is an arithmetic number, because the mean of its divisors is an integer number (24459624).

Almost surely, 2^800103045 is an apocalyptic number.

800103045 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

800103045 is a deficient number, since it is larger than the sum of its proper divisors (765312891).

800103045 is a wasteful number, since it uses less digits than its factorization.

800103045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 800103045 is about 28286.0927842641. The cubic root of 800103045 is about 928.3576227215.

The spelling of 800103045 in words is "eight hundred million, one hundred three thousand, forty-five".