103100030131 has 4 divisors (see below), whose sum is σ = 117828605872. Its totient is φ = 88371454392.

The previous prime is 103100030129. The next prime is 103100030149. The reversal of 103100030131 is 131030001301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131030001301 = 1109 ⋅118151489.

It is a cyclic number.

It is not a de Polignac number, because 103100030131 - 2¹ = 103100030129 is a prime.

It is a super-2 number, since 2×103100030131² (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 (103100030431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7364287860 + ... + 7364287873.

It is an arithmetic number, because the mean of its divisors is an integer number (29457151468).

Almost surely, 2^103100030131 is an apocalyptic number.

103100030131 is a deficient number, since it is larger than the sum of its proper divisors (14728575741).

103100030131 is an equidigital number, since it uses as much as digits as its factorization.

103100030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14728575740.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 103100030131 its reverse (131030001301), we get a palindrome (234130031432).

The spelling of 103100030131 in words is "one hundred three billion, one hundred million, thirty thousand, one hundred thirty-one".