104638061 has 12 divisors (see below), whose sum is σ = 118233024. Its totient is φ = 91837200.

The previous prime is 104638057. The next prime is 104638087. The reversal of 104638061 is 160836401.

It is not a de Polignac number, because 104638061 - 2² = 104638057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104638861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3596 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (9852752).

Almost surely, 2^104638061 is an apocalyptic number.

104638061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104638061 is a deficient number, since it is larger than the sum of its proper divisors (13594963).

104638061 is a wasteful number, since it uses less digits than its factorization.

104638061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11380 (or 11351 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 104638061 is about 10229.2747054715. The cubic root of 104638061 is about 471.2267049629.

The spelling of 104638061 in words is "one hundred four million, six hundred thirty-eight thousand, sixty-one".