100076513 has 4 divisors (see below), whose sum is σ = 100116420. Its totient is φ = 100036608.

The previous prime is 100076491. The next prime is 100076563. The reversal of 100076513 is 315670001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19651489 + 80425024 = 4433^2 + 8968^2 .

It is a cyclic number.

It is not a de Polignac number, because 100076513 - 2⁸ = 100076257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100076563) 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, 15920 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (25029105).

Almost surely, 2^100076513 is an apocalyptic number.

It is an amenable number.

100076513 is a deficient number, since it is larger than the sum of its proper divisors (39907).

100076513 is an equidigital number, since it uses as much as digits as its factorization.

100076513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39906.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 100076513 is about 10003.8249184999. The cubic root of 100076513 is about 464.2772338107.

The spelling of 100076513 in words is "one hundred million, seventy-six thousand, five hundred thirteen".