103100030113231 has 4 divisors (see below), whose sum is σ = 103120337392312. Its totient is φ = 103079722834152.

The previous prime is 103100030113211. The next prime is 103100030113243. The reversal of 103100030113231 is 132311030001301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103100030113231 is a prime.

It is a super-2 number, since 2×103100030113231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100030113199 and 103100030113208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100030113211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10153631925 + ... + 10153642078.

It is an arithmetic number, because the mean of its divisors is an integer number (25780084348078).

Almost surely, 2^{103100030113231} is an apocalyptic number.

103100030113231 is a deficient number, since it is larger than the sum of its proper divisors (20307279081).

103100030113231 is an equidigital number, since it uses as much as digits as its factorization.

103100030113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20307279080.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103100030113231 its reverse (132311030001301), we get a palindrome (235411060114532).

The spelling of 103100030113231 in words is "one hundred three trillion, one hundred billion, thirty million, one hundred thirteen thousand, two hundred thirty-one".