103506193 has 4 divisors (see below), whose sum is σ = 118292800. Its totient is φ = 88719588.

The previous prime is 103506157. The next prime is 103506209. The reversal of 103506193 is 391605301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103506193 - 2²¹ = 101409041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103506593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7393293 + ... + 7393306.

It is an arithmetic number, because the mean of its divisors is an integer number (29573200).

Almost surely, 2^103506193 is an apocalyptic number.

It is an amenable number.

103506193 is a deficient number, since it is larger than the sum of its proper divisors (14786607).

103506193 is an equidigital number, since it uses as much as digits as its factorization.

103506193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14786606.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 103506193 is about 10173.7993394798. The cubic root of 103506193 is about 469.5214579993.

The spelling of 103506193 in words is "one hundred three million, five hundred six thousand, one hundred ninety-three".