103198597 has 4 divisors (see below), whose sum is σ = 106527616. Its totient is φ = 99869580.

The previous prime is 103198583. The next prime is 103198603. The reversal of 103198597 is 795891301.

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: 795891301 = 53 ⋅15016817.

It is a cyclic number.

It is not a de Polignac number, because 103198597 - 2²³ = 94809989 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 (103198507) 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, 1664463 + ... + 1664524.

It is an arithmetic number, because the mean of its divisors is an integer number (26631904).

Almost surely, 2^103198597 is an apocalyptic number.

It is an amenable number.

103198597 is a deficient number, since it is larger than the sum of its proper divisors (3329019).

103198597 is an equidigital number, since it uses as much as digits as its factorization.

103198597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329018.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 103198597 is about 10158.6710252867. The cubic root of 103198597 is about 469.0558941572.

The spelling of 103198597 in words is "one hundred three million, one hundred ninety-eight thousand, five hundred ninety-seven".