104726540 has 24 divisors (see below), whose sum is σ = 227510640. Its totient is φ = 40445888.

The previous prime is 104726533. The next prime is 104726549. The reversal of 104726540 is 45627401.

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (104726549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89702 + ... + 90861.

It is an arithmetic number, because the mean of its divisors is an integer number (9479610).

Almost surely, 2^104726540 is an apocalyptic number.

104726540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104726540 is an abundant number, since it is smaller than the sum of its proper divisors (122784100).

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

104726540 is a wasteful number, since it uses less digits than its factorization.

104726540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180601 (or 180599 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 104726540 is about 10233.5985850531. The cubic root of 104726540 is about 471.3594862252.

The spelling of 104726540 in words is "one hundred four million, seven hundred twenty-six thousand, five hundred forty".