10199730 has 16 divisors (see below), whose sum is σ = 24479424. Its totient is φ = 2719920.

The previous prime is 10199701. The next prime is 10199767. The reversal of 10199730 is 3799101.

10199730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 339991 = 10199730 / (1 + 0 + 1 + 9 + 9 + 7 + 3 + 0).

It is a Curzon 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, 169966 + ... + 170025.

It is an arithmetic number, because the mean of its divisors is an integer number (1529964).

Almost surely, 2^10199730 is an apocalyptic number.

10199730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10199730 is an abundant number, since it is smaller than the sum of its proper divisors (14279694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10199730 is a wasteful number, since it uses less digits than its factorization.

10199730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340001.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 10199730 is about 3193.7016141149. The cubic root of 10199730 is about 216.8683749468.

The spelling of 10199730 in words is "ten million, one hundred ninety-nine thousand, seven hundred thirty".