16104036105 has 24 divisors (see below), whose sum is σ = 27916728840. Its totient is φ = 8587875840.

The previous prime is 16104036089. The next prime is 16104036121. The reversal of 16104036105 is 50163040161.

16104036105 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 40 + 3 + 610 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (16104036089) and next prime (16104036121).

It can be written as a sum of positive squares in 4 ways, for example, as 1824742089 + 14279294016 = 42717^2 + 119496^2 .

It is not a de Polignac number, because 16104036105 - 2⁴ = 16104036089 is a prime.

It is a super-2 number, since 2×16104036105² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 631951 + ... + 656939.

It is an arithmetic number, because the mean of its divisors is an integer number (1163197035).

Almost surely, 2^16104036105 is an apocalyptic number.

16104036105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16104036105 is a deficient number, since it is larger than the sum of its proper divisors (11812692735).

16104036105 is a wasteful number, since it uses less digits than its factorization.

16104036105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39321 (or 39318 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 16104036105 its reverse (50163040161), we get a palindrome (66267076266).

The spelling of 16104036105 in words is "sixteen billion, one hundred four million, thirty-six thousand, one hundred five".