10161199 has 4 divisors (see below), whose sum is σ = 10435864. Its totient is φ = 9886536.

The previous prime is 10161163. The next prime is 10161209. The reversal of 10161199 is 99116101.

10161199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99116101 = 7 ⋅14159443.

It is a cyclic number.

It is not a de Polignac number, because 10161199 - 2¹³ = 10153007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137277 + ... + 137350.

It is an arithmetic number, because the mean of its divisors is an integer number (2608966).

Almost surely, 2^10161199 is an apocalyptic number.

10161199 is a deficient number, since it is larger than the sum of its proper divisors (274665).

10161199 is an equidigital number, since it uses as much as digits as its factorization.

10161199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274664.

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 10161199 is about 3187.6635644309. The cubic root of 10161199 is about 216.5949461501.

The spelling of 10161199 in words is "ten million, one hundred sixty-one thousand, one hundred ninety-nine".