16249103 has 8 divisors (see below), whose sum is σ = 17558688. Its totient is φ = 14948064.

The previous prime is 16249099. The next prime is 16249133. The reversal of 16249103 is 30194261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16249103 - 2² = 16249099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16249133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (2194836).

Almost surely, 2^16249103 is an apocalyptic number.

16249103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16249103 is a deficient number, since it is larger than the sum of its proper divisors (1309585).

16249103 is a wasteful number, since it uses less digits than its factorization.

16249103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16249103 is about 4031.0176134569. The cubic root of 16249103 is about 253.2851903360.

The spelling of 16249103 in words is "sixteen million, two hundred forty-nine thousand, one hundred three".