103121011133 has 16 divisors (see below), whose sum is σ = 121228060800. Its totient is φ = 85875724800.

The previous prime is 103121011111. The next prime is 103121011153. The reversal of 103121011133 is 331110121301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103121011133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121011153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676283 + ... + 814616.

It is an arithmetic number, because the mean of its divisors is an integer number (7576753800).

Almost surely, 2^103121011133 is an apocalyptic number.

It is an amenable number.

103121011133 is a deficient number, since it is larger than the sum of its proper divisors (18107049667).

103121011133 is a wasteful number, since it uses less digits than its factorization.

103121011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491188.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103121011133 its reverse (331110121301), we get a palindrome (434231132434).

The spelling of 103121011133 in words is "one hundred three billion, one hundred twenty-one million, eleven thousand, one hundred thirty-three".