101816475103 has 12 divisors (see below), whose sum is σ = 119040800472. Its totient is φ = 86828254800.

The previous prime is 101816475091. The next prime is 101816475121. The reversal of 101816475103 is 301574618101.

It is a happy number.

It is not a de Polignac number, because 101816475103 - 2⁵ = 101816475071 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 (101816475203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5264173 + ... + 5283478.

It is an arithmetic number, because the mean of its divisors is an integer number (9920066706).

Almost surely, 2^101816475103 is an apocalyptic number.

101816475103 is a deficient number, since it is larger than the sum of its proper divisors (17224325369).

101816475103 is a wasteful number, since it uses less digits than its factorization.

101816475103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547862 (or 10547855 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 101816475103 in words is "one hundred one billion, eight hundred sixteen million, four hundred seventy-five thousand, one hundred three".