101031113103 has 4 divisors (see below), whose sum is σ = 134708150808. Its totient is φ = 67354075400.

The previous prime is 101031113039. The next prime is 101031113129. The reversal of 101031113103 is 301311130101.

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

It is a cyclic number.

It is not a de Polignac number, because 101031113103 - 2⁶ = 101031113039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031118103) 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, 16838518848 + ... + 16838518853.

It is an arithmetic number, because the mean of its divisors is an integer number (33677037702).

Almost surely, 2^101031113103 is an apocalyptic number.

101031113103 is a deficient number, since it is larger than the sum of its proper divisors (33677037705).

101031113103 is an equidigital number, since it uses as much as digits as its factorization.

101031113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33677037704.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 101031113103 its reverse (301311130101), we get a palindrome (402342243204).

The spelling of 101031113103 in words is "one hundred one billion, thirty-one million, one hundred thirteen thousand, one hundred three".