103031133012103 has 4 divisors (see below), whose sum is σ = 103082829518368. Its totient is φ = 102979436505840.

The previous prime is 103031133012053. The next prime is 103031133012149. The reversal of 103031133012103 is 301210331130301.

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-103031133012103 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 (103031133012163) 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, 25848250143 + ... + 25848254128.

It is an arithmetic number, because the mean of its divisors is an integer number (25770707379592).

Almost surely, 2^{103031133012103} is an apocalyptic number.

103031133012103 is a deficient number, since it is larger than the sum of its proper divisors (51696506265).

103031133012103 is an equidigital number, since it uses as much as digits as its factorization.

103031133012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51696506264.

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

Adding to 103031133012103 its reverse (301210331130301), we get a palindrome (404241464142404).

The spelling of 103031133012103 in words is "one hundred three trillion, thirty-one billion, one hundred thirty-three million, twelve thousand, one hundred three".