16412603 has 4 divisors (see below), whose sum is σ = 16435728. Its totient is φ = 16389480.

The previous prime is 16412569. The next prime is 16412629. The reversal of 16412603 is 30621461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16412603 - 2²² = 12218299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16412653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10463 + ... + 11928.

It is an arithmetic number, because the mean of its divisors is an integer number (4108932).

Almost surely, 2^16412603 is an apocalyptic number.

16412603 is a deficient number, since it is larger than the sum of its proper divisors (23125).

16412603 is an equidigital number, since it uses as much as digits as its factorization.

16412603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23124.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 16412603 is about 4051.2470919459. The cubic root of 16412603 is about 254.1318832749.

The spelling of 16412603 in words is "sixteen million, four hundred twelve thousand, six hundred three".