104142190 has 16 divisors (see below), whose sum is σ = 193920480. Its totient is φ = 40220320.

The previous prime is 104142179. The next prime is 104142217. The reversal of 104142190 is 91241401.

It is a super-2 number, since 2×104142190² = 21691191475992200, 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 7 ways as a sum of consecutive naturals, for example, 179266 + ... + 179845.

It is an arithmetic number, because the mean of its divisors is an integer number (12120030).

Almost surely, 2^104142190 is an apocalyptic number.

104142190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104142190 is a deficient number, since it is larger than the sum of its proper divisors (89778290).

104142190 is a wasteful number, since it uses less digits than its factorization.

104142190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359147.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 104142190 is about 10205.0080842692. The cubic root of 104142190 is about 470.4811580733.

Adding to 104142190 its reverse (91241401), we get a palindrome (195383591).

The spelling of 104142190 in words is "one hundred four million, one hundred forty-two thousand, one hundred ninety".