104543642 has 32 divisors (see below), whose sum is σ = 191082240. Its totient is φ = 41875200.

The previous prime is 104543641. The next prime is 104543653. The reversal of 104543642 is 246345401.

It is not an unprimeable number, because it can be changed into a prime (104543641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34484 + ... + 37392.

It is an arithmetic number, because the mean of its divisors is an integer number (5971320).

Almost surely, 2^104543642 is an apocalyptic number.

104543642 is a deficient number, since it is larger than the sum of its proper divisors (86538598).

104543642 is a wasteful number, since it uses less digits than its factorization.

104543642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 104543642 is about 10224.6585273054. The cubic root of 104543642 is about 471.0849269041.

The spelling of 104543642 in words is "one hundred four million, five hundred forty-three thousand, six hundred forty-two".