104040142 has 8 divisors (see below), whose sum is σ = 156161016. Its totient is φ = 51986472.

The previous prime is 104040127. The next prime is 104040161. The reversal of 104040142 is 241040401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×104040142² = 21648702294760328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12733 + ... + 19240.

It is an arithmetic number, because the mean of its divisors is an integer number (19520127).

Almost surely, 2^104040142 is an apocalyptic number.

104040142 is a deficient number, since it is larger than the sum of its proper divisors (52120874).

104040142 is a wasteful number, since it uses less digits than its factorization.

104040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33602.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 104040142 is about 10200.0069607819. The cubic root of 104040142 is about 470.3274344260.

Adding to 104040142 its reverse (241040401), we get a palindrome (345080543).

The spelling of 104040142 in words is "one hundred four million, forty thousand, one hundred forty-two".