104959143 has 12 divisors (see below), whose sum is σ = 158199600. Its totient is φ = 66930336.

The previous prime is 104959111. The next prime is 104959157. The reversal of 104959143 is 341959401.

It is a happy number.

It is not a de Polignac number, because 104959143 - 2⁵ = 104959111 is a prime.

It is a super-2 number, since 2×104959143² = 22032843398588898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 104959098 and 104959107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104959243) 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, 253318 + ... + 253731.

It is an arithmetic number, because the mean of its divisors is an integer number (13183300).

Almost surely, 2^104959143 is an apocalyptic number.

104959143 is a deficient number, since it is larger than the sum of its proper divisors (53240457).

104959143 is a wasteful number, since it uses less digits than its factorization.

104959143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507078 (or 507075 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 104959143 is about 10244.9569545216. The cubic root of 104959143 is about 471.7081993558.

The spelling of 104959143 in words is "one hundred four million, nine hundred fifty-nine thousand, one hundred forty-three".