104015142 has 144 divisors (see below), whose sum is σ = 291942144. Its totient is φ = 26460000.

The previous prime is 104015123. The next prime is 104015189. The reversal of 104015142 is 241510401.

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 71 ways as a sum of consecutive naturals, for example, 688767 + ... + 688917.

It is an arithmetic number, because the mean of its divisors is an integer number (2027376).

Almost surely, 2^104015142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104015142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145971072).

104015142 is an abundant number, since it is smaller than the sum of its proper divisors (187927002).

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

104015142 is a wasteful number, since it uses less digits than its factorization.

104015142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 104015142 is about 10198.7813977945. The cubic root of 104015142 is about 470.2897594557.

Adding to 104015142 its reverse (241510401), we get a palindrome (345525543).

The spelling of 104015142 in words is "one hundred four million, fifteen thousand, one hundred forty-two".