108583000261 has 4 divisors (see below), whose sum is σ = 108596385612. Its totient is φ = 108569614912.

The previous prime is 108583000259. The next prime is 108583000313. The reversal of 108583000261 is 162000385801.

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 92455524225 + 16127476036 = 304065^2 + 126994^2 .

It is a cyclic number.

It is not a de Polignac number, because 108583000261 - 2¹ = 108583000259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108583009261) 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, 6680500 + ... + 6696733.

It is an arithmetic number, because the mean of its divisors is an integer number (27149096403).

Almost surely, 2^108583000261 is an apocalyptic number.

108583000261 is the 176136-th centered heptagonal number.

It is an amenable number.

108583000261 is a deficient number, since it is larger than the sum of its proper divisors (13385351).

108583000261 is an equidigital number, since it uses as much as digits as its factorization.

108583000261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13385350.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 108583000261 in words is "one hundred eight billion, five hundred eighty-three million, two hundred sixty-one", and thus it is an aban number.