103013103131 has 8 divisors (see below), whose sum is σ = 103759290624. Its totient is φ = 102267757800.

The previous prime is 103013103121. The next prime is 103013103139. The reversal of 103013103131 is 131301310301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103013103131 is a prime.

It is a super-2 number, since 2×103013103131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103013103139) 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, 36026 + ... + 455328.

It is an arithmetic number, because the mean of its divisors is an integer number (12969911328).

Almost surely, 2^103013103131 is an apocalyptic number.

103013103131 is a deficient number, since it is larger than the sum of its proper divisors (746187493).

103013103131 is a wasteful number, since it uses less digits than its factorization.

103013103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421081.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 103013103131 its reverse (131301310301), we get a palindrome (234314413432).

The spelling of 103013103131 in words is "one hundred three billion, thirteen million, one hundred three thousand, one hundred thirty-one".