103130726575 has 12 divisors (see below), whose sum is σ = 131001177888. Its totient is φ = 80492273600.

The previous prime is 103130726549. The next prime is 103130726581. The reversal of 103130726575 is 575627031301.

It is a happy number.

It is not a de Polignac number, because 103130726575 - 2²⁷ = 102996508847 is a prime.

It is a super-2 number, since 2×103130726575² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50306647 + ... + 50308696.

It is an arithmetic number, because the mean of its divisors is an integer number (10916764824).

Almost surely, 2^103130726575 is an apocalyptic number.

103130726575 is a deficient number, since it is larger than the sum of its proper divisors (27870451313).

103130726575 is a wasteful number, since it uses less digits than its factorization.

103130726575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100615394 (or 100615389 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

Adding to 103130726575 its reverse (575627031301), we get a palindrome (678757757876).

It can be divided in two parts, 103130726 and 575, that added together give a palindrome (103131301).

The spelling of 103130726575 in words is "one hundred three billion, one hundred thirty million, seven hundred twenty-six thousand, five hundred seventy-five".