104312142 has 24 divisors (see below), whose sum is σ = 246556440. Its totient is φ = 31609680.

The previous prime is 104312113. The next prime is 104312171. The reversal of 104312142 is 241213401.

It is an interprime number because it is at equal distance from previous prime (104312113) and next prime (104312171).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263217 + ... + 263612.

It is an arithmetic number, because the mean of its divisors is an integer number (10273185).

Almost surely, 2^104312142 is an apocalyptic number.

104312142 is an abundant number, since it is smaller than the sum of its proper divisors (142244298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104312142 is a wasteful number, since it uses less digits than its factorization.

104312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526848 (or 526845 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104312142 is about 10213.3315818101. The cubic root of 104312142 is about 470.7369486016.

Adding to 104312142 its reverse (241213401), we get a palindrome (345525543).

The spelling of 104312142 in words is "one hundred four million, three hundred twelve thousand, one hundred forty-two".