8020103045 has 8 divisors (see below), whose sum is σ = 9633555960. Its totient is φ = 6409794240.

The previous prime is 8020103027. The next prime is 8020103071. The reversal of 8020103045 is 5403010208.

It can be written as a sum of positive squares in 4 ways, for example, as 1788105796 + 6231997249 = 42286^2 + 78943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8020103045 - 2⁸ = 8020102789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8020103045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780410 + ... + 790619.

It is an arithmetic number, because the mean of its divisors is an integer number (1204194495).

Almost surely, 2^8020103045 is an apocalyptic number.

It is an amenable number.

8020103045 is a deficient number, since it is larger than the sum of its proper divisors (1613452915).

8020103045 is a wasteful number, since it uses less digits than its factorization.

8020103045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572055.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8020103045 is about 89555.0280274648. The cubic root of 8020103045 is about 2001.6738524681.

The spelling of 8020103045 in words is "eight billion, twenty million, one hundred three thousand, forty-five".