104061940 has 12 divisors (see below), whose sum is σ = 218530116. Its totient is φ = 41624768.

The previous prime is 104061869. The next prime is 104061961. The reversal of 104061940 is 49160401.

It can be written as a sum of positive squares in 2 ways, for example, as 64673764 + 39388176 = 8042^2 + 6276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601529 + ... + 2601568.

It is an arithmetic number, because the mean of its divisors is an integer number (18210843).

Almost surely, 2^104061940 is an apocalyptic number.

104061940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104061940 is an abundant number, since it is smaller than the sum of its proper divisors (114468176).

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

104061940 is a wasteful number, since it uses less digits than its factorization.

104061940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203106 (or 5203104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 104061940 is about 10201.0754335021. The cubic root of 104061940 is about 470.3602790611.

The spelling of 104061940 in words is "one hundred four million, sixty-one thousand, nine hundred forty".