104646940 has 24 divisors (see below), whose sum is σ = 219969792. Its totient is φ = 41818560.

The previous prime is 104646931. The next prime is 104646953. The reversal of 104646940 is 49646401.

It is a junction number, because it is equal to n+sod(n) for n = 104646896 and 104646905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27642 + ... + 31198.

It is an arithmetic number, because the mean of its divisors is an integer number (9165408).

Almost surely, 2^104646940 is an apocalyptic number.

104646940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104646940 is an abundant number, since it is smaller than the sum of its proper divisors (115322852).

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

104646940 is a wasteful number, since it uses less digits than its factorization.

104646940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037 (or 5035 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 104646940 is about 10229.7086957547. The cubic root of 104646940 is about 471.2400331392.

The spelling of 104646940 in words is "one hundred four million, six hundred forty-six thousand, nine hundred forty".