103113112133 has 4 divisors (see below), whose sum is σ = 103115841228. Its totient is φ = 103110383040.

The previous prime is 103113112127. The next prime is 103113112139. The reversal of 103113112133 is 331211311301.

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

It is an interprime number because it is at equal distance from previous prime (103113112127) and next prime (103113112139).

It can be written as a sum of positive squares in 2 ways, for example, as 81238110529 + 21875001604 = 285023^2 + 147902^2 .

It is a cyclic number.

It is not a de Polignac number, because 103113112133 - 2¹⁸ = 103112849989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113112139) 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, 1307066 + ... + 1383707.

It is an arithmetic number, because the mean of its divisors is an integer number (25778960307).

Almost surely, 2^103113112133 is an apocalyptic number.

It is an amenable number.

103113112133 is a deficient number, since it is larger than the sum of its proper divisors (2729095).

103113112133 is an equidigital number, since it uses as much as digits as its factorization.

103113112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729094.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103113112133 its reverse (331211311301), we get a palindrome (434324423434).

The spelling of 103113112133 in words is "one hundred three billion, one hundred thirteen million, one hundred twelve thousand, one hundred thirty-three".