101023313103 has 32 divisors (see below), whose sum is σ = 156263086080. Its totient is φ = 64382804640.

The previous prime is 101023313047. The next prime is 101023313113. The reversal of 101023313103 is 301313320101.

It is a happy number.

101023313103 is a `hidden beast` number, since 10 + 10 + 2 + 331 + 310 + 3 = 666.

It is not a de Polignac number, because 101023313103 - 2²⁵ = 100989758671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023313113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029258 + ... + 1123128.

It is an arithmetic number, because the mean of its divisors is an integer number (4883221440).

Almost surely, 2^101023313103 is an apocalyptic number.

101023313103 is a deficient number, since it is larger than the sum of its proper divisors (55239772977).

101023313103 is a wasteful number, since it uses less digits than its factorization.

101023313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95636 (or 95630 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101023313103 its reverse (301313320101), we get a palindrome (402336633204).

The spelling of 101023313103 in words is "one hundred one billion, twenty-three million, three hundred thirteen thousand, one hundred three".