104512143 has 32 divisors (see below), whose sum is σ = 148262400. Its totient is φ = 65390976.

The previous prime is 104512127. The next prime is 104512147. The reversal of 104512143 is 341215401.

It is not a de Polignac number, because 104512143 - 2⁴ = 104512127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104512147) 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, 958773 + ... + 958881.

It is an arithmetic number, because the mean of its divisors is an integer number (4633200).

Almost surely, 2^104512143 is an apocalyptic number.

104512143 is a deficient number, since it is larger than the sum of its proper divisors (43750257).

104512143 is a wasteful number, since it uses less digits than its factorization.

104512143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104512143 is about 10223.1180664218. The cubic root of 104512143 is about 471.0376095211.

Adding to 104512143 its reverse (341215401), we get a palindrome (445727544).

The spelling of 104512143 in words is "one hundred four million, five hundred twelve thousand, one hundred forty-three".