16104007 has 4 divisors (see below), whose sum is σ = 16330896. Its totient is φ = 15877120.

The previous prime is 16103959. The next prime is 16104013. The reversal of 16104007 is 70040161.

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: 70040161 = 8369².

It is a cyclic number.

It is not a de Polignac number, because 16104007 - 2¹¹ = 16101959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16104017) 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, 113338 + ... + 113479.

It is an arithmetic number, because the mean of its divisors is an integer number (4082724).

Almost surely, 2^16104007 is an apocalyptic number.

16104007 is a deficient number, since it is larger than the sum of its proper divisors (226889).

16104007 is an equidigital number, since it uses as much as digits as its factorization.

16104007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226888.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 16104007 is about 4012.9798155485. The cubic root of 16104007 is about 252.5290336840.

Adding to 16104007 its reverse (70040161), we get a palindrome (86144168).

The spelling of 16104007 in words is "sixteen million, one hundred four thousand, seven".