10199481 has 4 divisors (see below), whose sum is σ = 13599312. Its totient is φ = 6799652.

The previous prime is 10199467. The next prime is 10199509. The reversal of 10199481 is 18499101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18499101 = 3 ⋅6166367.

It is a cyclic number.

It is not a de Polignac number, because 10199481 - 2⁷ = 10199353 is a prime.

It is a super-2 number, since 2×10199481² = 208058825338722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10199401) 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 3 ways as a sum of consecutive naturals, for example, 1699911 + ... + 1699916.

It is an arithmetic number, because the mean of its divisors is an integer number (3399828).

Almost surely, 2^10199481 is an apocalyptic number.

It is an amenable number.

10199481 is a deficient number, since it is larger than the sum of its proper divisors (3399831).

10199481 is an equidigital number, since it uses as much as digits as its factorization.

10199481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399830.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 10199481 is about 3193.6626308989. The cubic root of 10199481 is about 216.8666101724.

The spelling of 10199481 in words is "ten million, one hundred ninety-nine thousand, four hundred eighty-one".