16155105 has 16 divisors (see below), whose sum is σ = 26177280. Its totient is φ = 8506368.

The previous prime is 16155103. The next prime is 16155109. The reversal of 16155105 is 50155161.

16155105 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16155105 - 2¹ = 16155103 is a prime.

It is a super-2 number, since 2×16155105² = 521974835122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16155103) 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, 5632 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (1636080).

Almost surely, 2^16155105 is an apocalyptic number.

16155105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16155105 is a deficient number, since it is larger than the sum of its proper divisors (10022175).

16155105 is a wasteful number, since it uses less digits than its factorization.

16155105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 16155105 is about 4019.3413639550. The cubic root of 16155105 is about 252.7958431542.

The spelling of 16155105 in words is "sixteen million, one hundred fifty-five thousand, one hundred five".