103113321133 has 4 divisors (see below), whose sum is σ = 105058855548. Its totient is φ = 101167786720.

The previous prime is 103113321097. The next prime is 103113321139. The reversal of 103113321133 is 331123311301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38567853769 + 64545467364 = 196387^2 + 254058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103113321133 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 (103113321139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972767128 + ... + 972767233.

It is an arithmetic number, because the mean of its divisors is an integer number (26264713887).

Almost surely, 2^103113321133 is an apocalyptic number.

It is an amenable number.

103113321133 is a deficient number, since it is larger than the sum of its proper divisors (1945534415).

103113321133 is an equidigital number, since it uses as much as digits as its factorization.

103113321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945534414.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103113321133 its reverse (331123311301), we get a palindrome (434236632434).

The spelling of 103113321133 in words is "one hundred three billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-three".