8107123045 has 32 divisors (see below), whose sum is σ = 11274391296. Its totient is φ = 5481600000.

The previous prime is 8107123033. The next prime is 8107123051. The reversal of 8107123045 is 5403217018.

It is not a de Polignac number, because 8107123045 - 2⁹ = 8107122533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8107122998 and 8107123016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882717 + ... + 891853.

It is an arithmetic number, because the mean of its divisors is an integer number (352324728).

Almost surely, 2^8107123045 is an apocalyptic number.

It is an amenable number.

8107123045 is a deficient number, since it is larger than the sum of its proper divisors (3167268251).

8107123045 is a wasteful number, since it uses less digits than its factorization.

8107123045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9501.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8107123045 is about 90039.5637761534. The cubic root of 8107123045 is about 2008.8873692529.

The spelling of 8107123045 in words is "eight billion, one hundred seven million, one hundred twenty-three thousand, forty-five".