104737521 has 8 divisors (see below), whose sum is σ = 159600064. Its totient is φ = 59850000.

The previous prime is 104737517. The next prime is 104737541. The reversal of 104737521 is 125737401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104737521 - 2² = 104737517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104737541) 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, 2493730 + ... + 2493771.

It is an arithmetic number, because the mean of its divisors is an integer number (19950008).

Almost surely, 2^104737521 is an apocalyptic number.

It is an amenable number.

104737521 is a deficient number, since it is larger than the sum of its proper divisors (54862543).

104737521 is an equidigital number, since it uses as much as digits as its factorization.

104737521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987511.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 104737521 is about 10234.1350880277. The cubic root of 104737521 is about 471.3759602970.

The spelling of 104737521 in words is "one hundred four million, seven hundred thirty-seven thousand, five hundred twenty-one".