2815255103 has 4 divisors (see below), whose sum is σ = 2861406888. Its totient is φ = 2769103320.

The previous prime is 2815255081. The next prime is 2815255109. The reversal of 2815255103 is 3015525182.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3015525182 = 2 ⋅1507762591.

It is a cyclic number.

It is not a de Polignac number, because 2815255103 - 2¹² = 2815251007 is a prime.

It is a super-2 number, since 2×2815255103² = 15851322589935081218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2815255103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815255109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23075801 + ... + 23075922.

It is an arithmetic number, because the mean of its divisors is an integer number (715351722).

Almost surely, 2^2815255103 is an apocalyptic number.

2815255103 is a deficient number, since it is larger than the sum of its proper divisors (46151785).

2815255103 is an equidigital number, since it uses as much as digits as its factorization.

2815255103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46151784.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 2815255103 is about 53058.9775909789. The cubic root of 2815255103 is about 1412.0148086667.

The spelling of 2815255103 in words is "two billion, eight hundred fifteen million, two hundred fifty-five thousand, one hundred three".