104061263206542 has 64 divisors (see below), whose sum is σ = 224572642560000. Its totient is φ = 32047122590208.

The previous prime is 104061263206499. The next prime is 104061263206547. The reversal of 104061263206542 is 245602362160401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104061263206494 and 104061263206503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104061263206547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69508542 + ... + 70989857.

It is an arithmetic number, because the mean of its divisors is an integer number (3508947540000).

Almost surely, 2^{104061263206542} is an apocalyptic number.

104061263206542 is an abundant number, since it is smaller than the sum of its proper divisors (120511379353458).

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

104061263206542 is a wasteful number, since it uses less digits than its factorization.

104061263206542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140498585.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 104061263206542 in words is "one hundred four trillion, sixty-one billion, two hundred sixty-three million, two hundred six thousand, five hundred forty-two".