103031201131 has 16 divisors (see below), whose sum is σ = 109387908000. Its totient is φ = 96888832768.

The previous prime is 103031201129. The next prime is 103031201149. The reversal of 103031201131 is 131102130301.

It is a cyclic number.

It is not a de Polignac number, because 103031201131 - 2¹ = 103031201129 is a prime.

It is a super-2 number, since 2×103031201131² (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 (103031201111) 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, 34081 + ... + 455218.

It is an arithmetic number, because the mean of its divisors is an integer number (6836744250).

Almost surely, 2^103031201131 is an apocalyptic number.

103031201131 is a deficient number, since it is larger than the sum of its proper divisors (6356706869).

103031201131 is a wasteful number, since it uses less digits than its factorization.

103031201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489518.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103031201131 its reverse (131102130301), we get a palindrome (234133331432).

The spelling of 103031201131 in words is "one hundred three billion, thirty-one million, two hundred one thousand, one hundred thirty-one".