104071242 has 16 divisors (see below), whose sum is σ = 227064672. Its totient is φ = 31536720.

The previous prime is 104071237. The next prime is 104071249. The reversal of 104071242 is 242170401.

It is a happy number.

It is a super-2 number, since 2×104071242² = 21661646822845128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104071249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788353 + ... + 788484.

It is an arithmetic number, because the mean of its divisors is an integer number (14191542).

Almost surely, 2^104071242 is an apocalyptic number.

104071242 is an abundant number, since it is smaller than the sum of its proper divisors (122993430).

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

104071242 is a wasteful number, since it uses less digits than its factorization.

104071242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576853.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 104071242 is about 10201.5313556348. The cubic root of 104071242 is about 470.3742936662.

The spelling of 104071242 in words is "one hundred four million, seventy-one thousand, two hundred forty-two".