104151111503 has 4 divisors (see below), whose sum is σ = 105224834400. Its totient is φ = 103077388608.

The previous prime is 104151111469. The next prime is 104151111517. The reversal of 104151111503 is 305111151401.

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 104151111503 - 2⁸ = 104151111247 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 (104151111563) 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, 536861303 + ... + 536861496.

It is an arithmetic number, because the mean of its divisors is an integer number (26306208600).

Almost surely, 2^104151111503 is an apocalyptic number.

104151111503 is a deficient number, since it is larger than the sum of its proper divisors (1073722897).

104151111503 is an equidigital number, since it uses as much as digits as its factorization.

104151111503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073722896.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 104151111503 its reverse (305111151401), we get a palindrome (409262262904).

The spelling of 104151111503 in words is "one hundred four billion, one hundred fifty-one million, one hundred eleven thousand, five hundred three".