10099345 has 4 divisors (see below), whose sum is σ = 12119220. Its totient is φ = 8079472.

The previous prime is 10099321. The next prime is 10099351. The reversal of 10099345 is 54399001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54399001 = 137 ⋅397073.

It can be written as a sum of positive squares in 2 ways, for example, as 6071296 + 4028049 = 2464^2 + 2007^2 .

It is a cyclic number.

It is not a de Polignac number, because 10099345 - 2⁷ = 10099217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009930 + ... + 1009939.

It is an arithmetic number, because the mean of its divisors is an integer number (3029805).

Almost surely, 2^10099345 is an apocalyptic number.

It is an amenable number.

10099345 is a deficient number, since it is larger than the sum of its proper divisors (2019875).

10099345 is an equidigital number, since it uses as much as digits as its factorization.

10099345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019874.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 10099345 is about 3177.9466641213. The cubic root of 10099345 is about 216.1545604444.

The spelling of 10099345 in words is "ten million, ninety-nine thousand, three hundred forty-five".