103219197 has 4 divisors (see below), whose sum is σ = 137625600. Its totient is φ = 68812796.

The previous prime is 103219187. The next prime is 103219199. The reversal of 103219197 is 791912301.

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: 791912301 = 3 ⋅263970767.

It is a cyclic number.

It is not a de Polignac number, because 103219197 - 2⁶ = 103219133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103219199) 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, 17203197 + ... + 17203202.

It is an arithmetic number, because the mean of its divisors is an integer number (34406400).

Almost surely, 2^103219197 is an apocalyptic number.

It is an amenable number.

103219197 is a deficient number, since it is larger than the sum of its proper divisors (34406403).

103219197 is an equidigital number, since it uses as much as digits as its factorization.

103219197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34406402.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 103219197 is about 10159.6848868457. The cubic root of 103219197 is about 469.0871022965.

The spelling of 103219197 in words is "one hundred three million, two hundred nineteen thousand, one hundred ninety-seven".