10199039 has 4 divisors (see below), whose sum is σ = 10550760. Its totient is φ = 9847320.

The previous prime is 10199027. The next prime is 10199053. The reversal of 10199039 is 93099101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93099101 = 23 ⋅4047787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10199039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10198996 and 10199014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175817 + ... + 175874.

It is an arithmetic number, because the mean of its divisors is an integer number (2637690).

Almost surely, 2^10199039 is an apocalyptic number.

10199039 is a deficient number, since it is larger than the sum of its proper divisors (351721).

10199039 is an equidigital number, since it uses as much as digits as its factorization.

10199039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351720.

The product of its (nonzero) digits is 2187, while the sum is 32.

The square root of 10199039 is about 3193.5934306045. The cubic root of 10199039 is about 216.8634774501.

It can be divided in two parts, 101990 and 39, that multiplied together give a triangular number (3977610 = T₂₈₂₀).

The spelling of 10199039 in words is "ten million, one hundred ninety-nine thousand, thirty-nine".