104764209 has 16 divisors (see below), whose sum is σ = 152976384. Its totient is φ = 63246800.

The previous prime is 104764189. The next prime is 104764229. The reversal of 104764209 is 902467401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104764189) and next prime (104764229).

It is a cyclic number.

It is not a de Polignac number, because 104764209 - 2¹² = 104760113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 104764209.

It is not an unprimeable number, because it can be changed into a prime (104764229) 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, 2644 + ... + 14714.

It is an arithmetic number, because the mean of its divisors is an integer number (9561024).

Almost surely, 2^104764209 is an apocalyptic number.

It is an amenable number.

104764209 is a deficient number, since it is larger than the sum of its proper divisors (48212175).

104764209 is a wasteful number, since it uses less digits than its factorization.

104764209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12348.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 104764209 is about 10235.4388767654. The cubic root of 104764209 is about 471.4159937481.

It can be divided in two parts, 1047 and 64209, that added together give a palindrome (65256).

The spelling of 104764209 in words is "one hundred four million, seven hundred sixty-four thousand, two hundred nine".