104520667 has 4 divisors (see below), whose sum is σ = 104937336. Its totient is φ = 104104000.

The previous prime is 104520631. The next prime is 104520677. The reversal of 104520667 is 766025401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766025401 = 29 ⋅26414669.

It is a cyclic number.

It is not a de Polignac number, because 104520667 - 2¹⁹ = 103996379 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104520617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207958 + ... + 208459.

It is an arithmetic number, because the mean of its divisors is an integer number (26234334).

Almost surely, 2^104520667 is an apocalyptic number.

104520667 is a deficient number, since it is larger than the sum of its proper divisors (416669).

104520667 is an equidigital number, since it uses as much as digits as its factorization.

104520667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416668.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 104520667 is about 10223.5349561685. The cubic root of 104520667 is about 471.0504150998.

It can be divided in two parts, 1045 and 20667, that added together give a palindrome (21712).

The spelling of 104520667 in words is "one hundred four million, five hundred twenty thousand, six hundred sixty-seven".