104721363 has 16 divisors (see below), whose sum is σ = 155520000. Its totient is φ = 69644520.

The previous prime is 104721361. The next prime is 104721389. The reversal of 104721363 is 363127401.

It is not a de Polignac number, because 104721363 - 2¹ = 104721361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104721361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7138 + ... + 16136.

It is an arithmetic number, because the mean of its divisors is an integer number (9720000).

Almost surely, 2^104721363 is an apocalyptic number.

104721363 is a deficient number, since it is larger than the sum of its proper divisors (50798637).

104721363 is an equidigital number, since it uses as much as digits as its factorization.

104721363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439 (or 9433 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 104721363 is about 10233.3456406006. The cubic root of 104721363 is about 471.3517191133.

Adding to 104721363 its reverse (363127401), we get a palindrome (467848764).

The spelling of 104721363 in words is "one hundred four million, seven hundred twenty-one thousand, three hundred sixty-three".