2015612422103 has 16 divisors (see below), whose sum is σ = 2317913391360. Its totient is φ = 1716902588736.

The previous prime is 2015612422097. The next prime is 2015612422139. The reversal of 2015612422103 is 3012242165102.

It is a cyclic number.

It is not a de Polignac number, because 2015612422103 - 2⁶ = 2015612422039 is a prime.

It is a super-2 number, since 2×2015612422103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015612422193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12538451 + ... + 12698187.

It is an arithmetic number, because the mean of its divisors is an integer number (144869586960).

Almost surely, 2^{2015612422103} is an apocalyptic number.

2015612422103 is a deficient number, since it is larger than the sum of its proper divisors (302300969257).

2015612422103 is a wasteful number, since it uses less digits than its factorization.

2015612422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170966.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 2015612422103 its reverse (3012242165102), we get a palindrome (5027854587205).

The spelling of 2015612422103 in words is "two trillion, fifteen billion, six hundred twelve million, four hundred twenty-two thousand, one hundred three".