104155403143 has 4 divisors (see below), whose sum is σ = 113624076168. Its totient is φ = 94686730120.

The previous prime is 104155403119. The next prime is 104155403153. The reversal of 104155403143 is 341304551401.

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-104155403143 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 (104155403153) 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, 4734336496 + ... + 4734336517.

It is an arithmetic number, because the mean of its divisors is an integer number (28406019042).

Almost surely, 2^104155403143 is an apocalyptic number.

104155403143 is a deficient number, since it is larger than the sum of its proper divisors (9468673025).

104155403143 is an equidigital number, since it uses as much as digits as its factorization.

104155403143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468673024.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 104155403143 its reverse (341304551401), we get a palindrome (445459954544).

The spelling of 104155403143 in words is "one hundred four billion, one hundred fifty-five million, four hundred three thousand, one hundred forty-three".