16912106 has 4 divisors (see below), whose sum is σ = 25368162. Its totient is φ = 8456052.

The previous prime is 16912079. The next prime is 16912121. The reversal of 16912106 is 60121961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15531481 + 1380625 = 3941^2 + 1175^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228025 + ... + 4228028.

Almost surely, 2^16912106 is an apocalyptic number.

16912106 is a deficient number, since it is larger than the sum of its proper divisors (8456056).

16912106 is an equidigital number, since it uses as much as digits as its factorization.

16912106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456055.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 16912106 is about 4112.4330997598. The cubic root of 16912106 is about 256.6842554615.

The spelling of 16912106 in words is "sixteen million, nine hundred twelve thousand, one hundred six".