10199045 has 8 divisors (see below), whose sum is σ = 12288024. Its totient is φ = 8126464.

The previous prime is 10199027. The next prime is 10199053. The reversal of 10199045 is 54099101.

It can be written as a sum of positive squares in 4 ways, for example, as 7219969 + 2979076 = 2687^2 + 1726^2 .

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 10199045 - 2⁸ = 10198789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10198999 and 10199017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (1536003).

Almost surely, 2^10199045 is an apocalyptic number.

It is an amenable number.

10199045 is a deficient number, since it is larger than the sum of its proper divisors (2088979).

10199045 is an equidigital number, since it uses as much as digits as its factorization.

10199045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 10199045 is about 3193.5943699850. The cubic root of 10199045 is about 216.8635199763.

The spelling of 10199045 in words is "ten million, one hundred ninety-nine thousand, forty-five".