16103849 has 12 divisors (see below), whose sum is σ = 17556480. Its totient is φ = 14753880.

The previous prime is 16103839. The next prime is 16103851. The reversal of 16103849 is 94830161.

It is a happy number.

It is not a de Polignac number, because 16103849 - 2¹² = 16099753 is a prime.

It is a super-2 number, since 2×16103849² = 518667905229602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16103809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10472 + ... + 11910.

It is an arithmetic number, because the mean of its divisors is an integer number (1463040).

Almost surely, 2^16103849 is an apocalyptic number.

16103849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16103849 is a deficient number, since it is larger than the sum of its proper divisors (1452631).

16103849 is a wasteful number, since it uses less digits than its factorization.

16103849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 16103849 is about 4012.9601293808. The cubic root of 16103849 is about 252.5282078084.

The spelling of 16103849 in words is "sixteen million, one hundred three thousand, eight hundred forty-nine".