10119913 has 18 divisors (see below), whose sum is σ = 11462766. Its totient is φ = 8930304.

The previous prime is 10119911. The next prime is 10119929. The reversal of 10119913 is 31991101.

It can be written as a sum of positive squares in 3 ways, for example, as 3829849 + 6290064 = 1957^2 + 2508^2 .

It is not a de Polignac number, because 10119913 - 2¹ = 10119911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10119911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104281 + ... + 104377.

Almost surely, 2^10119913 is an apocalyptic number.

It is an amenable number.

10119913 is a deficient number, since it is larger than the sum of its proper divisors (1342853).

10119913 is an equidigital number, since it uses as much as digits as its factorization.

10119913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 10119913 is about 3181.1810699801. The cubic root of 10119913 is about 216.3011987431.

The spelling of 10119913 in words is "ten million, one hundred nineteen thousand, nine hundred thirteen".