104490727101 has 6 divisors (see below), whose sum is σ = 150931050270. Its totient is φ = 69660484728.

The previous prime is 104490727091. The next prime is 104490727129. The reversal of 104490727101 is 101727094401.

It can be written as a sum of positive squares in only one way, i.e., 104281201476 + 209525625 = 322926^2 + 14475^2 .

It is not a de Polignac number, because 104490727101 - 2¹⁸ = 104490464957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104490727151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5805040386 + ... + 5805040403.

It is an arithmetic number, because the mean of its divisors is an integer number (25155175045).

Almost surely, 2^104490727101 is an apocalyptic number.

It is an amenable number.

104490727101 is a deficient number, since it is larger than the sum of its proper divisors (46440323169).

104490727101 is a wasteful number, since it uses less digits than its factorization.

104490727101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610080795 (or 11610080792 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 104490727101 in words is "one hundred four billion, four hundred ninety million, seven hundred twenty-seven thousand, one hundred one".