199073101 has 4 divisors (see below), whose sum is σ = 203702752. Its totient is φ = 194443452.

The previous prime is 199073099. The next prime is 199073107. The reversal of 199073101 is 101370991.

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: 101370991 = 2801 ⋅36191.

It is a cyclic number.

It is not a de Polignac number, because 199073101 - 2¹ = 199073099 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 (199073107) 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, 2314761 + ... + 2314846.

It is an arithmetic number, because the mean of its divisors is an integer number (50925688).

Almost surely, 2^199073101 is an apocalyptic number.

It is an amenable number.

199073101 is a deficient number, since it is larger than the sum of its proper divisors (4629651).

199073101 is an equidigital number, since it uses as much as digits as its factorization.

199073101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629650.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 199073101 is about 14109.3267380127. The cubic root of 199073101 is about 583.8987253624.

The spelling of 199073101 in words is "one hundred ninety-nine million, seventy-three thousand, one hundred one".