16104020701 has 4 divisors (see below), whose sum is σ = 16105005532. Its totient is φ = 16103035872.

The previous prime is 16104020693. The next prime is 16104020707. The reversal of 16104020701 is 10702040161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10702040161 = 10499 ⋅1019339.

It can be written as a sum of positive squares in 2 ways, for example, as 7178495076 + 8925525625 = 84726^2 + 94475^2 .

It is a cyclic number.

It is not a de Polignac number, because 16104020701 - 2³ = 16104020693 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 (16104020707) 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, 467466 + ... + 500731.

It is an arithmetic number, because the mean of its divisors is an integer number (4026251383).

Almost surely, 2^16104020701 is an apocalyptic number.

It is an amenable number.

16104020701 is a deficient number, since it is larger than the sum of its proper divisors (984831).

16104020701 is an equidigital number, since it uses as much as digits as its factorization.

16104020701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984830.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 16104020701 its reverse (10702040161), we get a palindrome (26806060862).

The spelling of 16104020701 in words is "sixteen billion, one hundred four million, twenty thousand, seven hundred one".