104561143442 has 16 divisors (see below), whose sum is σ = 179295197760. Its totient is φ = 44800037808.

The previous prime is 104561143409. The next prime is 104561143447. The reversal of 104561143442 is 244341165401.

It is not an unprimeable number, because it can be changed into a prime (104561143447) 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, 935273 + ... + 1041084.

It is an arithmetic number, because the mean of its divisors is an integer number (11205949860).

Almost surely, 2^104561143442 is an apocalyptic number.

104561143442 is a deficient number, since it is larger than the sum of its proper divisors (74734054318).

104561143442 is a wasteful number, since it uses less digits than its factorization.

104561143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980145.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 104561143442 in words is "one hundred four billion, five hundred sixty-one million, one hundred forty-three thousand, four hundred forty-two".