108070513 has 8 divisors (see below), whose sum is σ = 115609032. Its totient is φ = 100663296.

The previous prime is 108070511. The next prime is 108070519. The reversal of 108070513 is 315070801.

It can be written as a sum of positive squares in 4 ways, for example, as 66699889 + 41370624 = 8167^2 + 6432^2 .

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

It is a 7-Lehmer number, since φ(108070513) divides (108070513-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 108070513 - 2¹ = 108070511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108070511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31120 + ... + 34417.

It is an arithmetic number, because the mean of its divisors is an integer number (14451129).

Almost surely, 2^108070513 is an apocalyptic number.

It is an amenable number.

108070513 is a deficient number, since it is larger than the sum of its proper divisors (7538519).

108070513 is an equidigital number, since it uses as much as digits as its factorization.

108070513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65651.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 108070513 is about 10395.6968501395. The cubic root of 108070513 is about 476.3239341637.

The spelling of 108070513 in words is "one hundred eight million, seventy thousand, five hundred thirteen".