104455434542 has 16 divisors (see below), whose sum is σ = 165905794080. Its totient is φ = 49153724928.

The previous prime is 104455434521. The next prime is 104455434613. The reversal of 104455434542 is 245434554401.

It is a self number, because there is not a number n which added to its sum of digits gives 104455434542.

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, 1849559 + ... + 1905197.

It is an arithmetic number, because the mean of its divisors is an integer number (10369112130).

Almost surely, 2^104455434542 is an apocalyptic number.

104455434542 is a deficient number, since it is larger than the sum of its proper divisors (61450359538).

104455434542 is a wasteful number, since it uses less digits than its factorization.

104455434542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110875.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 104455434542 its reverse (245434554401), we get a palindrome (349889988943).

The spelling of 104455434542 in words is "one hundred four billion, four hundred fifty-five million, four hundred thirty-four thousand, five hundred forty-two".