104061261636142 has 8 divisors (see below), whose sum is σ = 156092083623432. Its totient is φ = 52030567095000.

The previous prime is 104061261636139. The next prime is 104061261636149. The reversal of 104061261636142 is 241636162160401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104061261636149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29793409 + ... + 33102412.

It is an arithmetic number, because the mean of its divisors is an integer number (19511510452929).

Almost surely, 2^{104061261636142} is an apocalyptic number.

104061261636142 is a deficient number, since it is larger than the sum of its proper divisors (52030821987290).

104061261636142 is an equidigital number, since it uses as much as digits as its factorization.

104061261636142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63723074.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 104061261636142 in words is "one hundred four trillion, sixty-one billion, two hundred sixty-one million, six hundred thirty-six thousand, one hundred forty-two".