16677103 has 2 divisors, whose sum is σ = 16677104. Its totient is φ = 16677102.

The previous prime is 16677091. The next prime is 16677131. The reversal of 16677103 is 30177661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16677103 - 2⁵ = 16677071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16677503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338551 + 8338552.

It is an arithmetic number, because the mean of its divisors is an integer number (8338552).

Almost surely, 2^16677103 is an apocalyptic number.

16677103 is a deficient number, since it is larger than the sum of its proper divisors (1).

16677103 is an equidigital number, since it uses as much as digits as its factorization.

16677103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 16677103 is about 4083.7608891805. The cubic root of 16677103 is about 255.4897827443.

It can be divided in two parts, 16677 and 103, that multiplied together give a triangular number (1717731 = T₁₈₅₃).

The spelling of 16677103 in words is "sixteen million, six hundred seventy-seven thousand, one hundred three".