16698107 has 2 divisors, whose sum is σ = 16698108. Its totient is φ = 16698106.

The previous prime is 16698103. The next prime is 16698139. The reversal of 16698107 is 70189661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16698107 - 2² = 16698103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16698103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8349053 + 8349054.

It is an arithmetic number, because the mean of its divisors is an integer number (8349054).

Almost surely, 2^16698107 is an apocalyptic number.

16698107 is a deficient number, since it is larger than the sum of its proper divisors (1).

16698107 is an equidigital number, since it uses as much as digits as its factorization.

16698107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 16698107 is about 4086.3317290695. The cubic root of 16698107 is about 255.5969967311.

The spelling of 16698107 in words is "sixteen million, six hundred ninety-eight thousand, one hundred seven".