16127105 has 16 divisors (see below), whose sum is σ = 20761920. Its totient is φ = 11988288.

The previous prime is 16127093. The next prime is 16127113. The reversal of 16127105 is 50172161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16127105 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3434 + ... + 6636.

It is an arithmetic number, because the mean of its divisors is an integer number (1297620).

Almost surely, 2^16127105 is an apocalyptic number.

It is an amenable number.

16127105 is a deficient number, since it is larger than the sum of its proper divisors (4634815).

16127105 is a wasteful number, since it uses less digits than its factorization.

16127105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 16127105 is about 4015.8566956504. The cubic root of 16127105 is about 252.6497102568.

Adding to 16127105 its reverse (50172161), we get a palindrome (66299266).

The spelling of 16127105 in words is "sixteen million, one hundred twenty-seven thousand, one hundred five".