103112312133 has 8 divisors (see below), whose sum is σ = 137532601728. Its totient is φ = 68716781984.

The previous prime is 103112312131. The next prime is 103112312137. The reversal of 103112312133 is 331213211301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103112312133 - 2¹ = 103112312131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112312131) 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, 6180141 + ... + 6196802.

It is an arithmetic number, because the mean of its divisors is an integer number (17191575216).

Almost surely, 2^103112312133 is an apocalyptic number.

It is an amenable number.

103112312133 is a deficient number, since it is larger than the sum of its proper divisors (34420289595).

103112312133 is a wasteful number, since it uses less digits than its factorization.

103112312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12379723.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103112312133 its reverse (331213211301), we get a palindrome (434325523434).

The spelling of 103112312133 in words is "one hundred three billion, one hundred twelve million, three hundred twelve thousand, one hundred thirty-three".