105347203 has 4 divisors (see below), whose sum is σ = 113450848. Its totient is φ = 97243560.

The previous prime is 105347167. The next prime is 105347213. The reversal of 105347203 is 302743501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105347203 - 2¹⁷ = 105216131 is a prime.

It is a super-2 number, since 2×105347203² = 22196066359846418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105347213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051803 + ... + 4051828.

It is an arithmetic number, because the mean of its divisors is an integer number (28362712).

Almost surely, 2^105347203 is an apocalyptic number.

105347203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105347203 is a deficient number, since it is larger than the sum of its proper divisors (8103645).

105347203 is an equidigital number, since it uses as much as digits as its factorization.

105347203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103644.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 105347203 is about 10263.8785554000. The cubic root of 105347203 is about 472.2888251299.

The spelling of 105347203 in words is "one hundred five million, three hundred forty-seven thousand, two hundred three".