105352603 has 4 divisors (see below), whose sum is σ = 105665560. Its totient is φ = 105039648.

The previous prime is 105352591. The next prime is 105352613. The reversal of 105352603 is 306253501.

It is a happy number.

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 105352603 - 2¹³ = 105344411 is a prime.

It is a super-2 number, since 2×105352603² = 22198341917751218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105352613) 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, 155973 + ... + 156646.

It is an arithmetic number, because the mean of its divisors is an integer number (26416390).

Almost surely, 2^105352603 is an apocalyptic number.

105352603 is a deficient number, since it is larger than the sum of its proper divisors (312957).

105352603 is an equidigital number, since it uses as much as digits as its factorization.

105352603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312956.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 105352603 is about 10264.1416104806. The cubic root of 105352603 is about 472.2968946879.

The spelling of 105352603 in words is "one hundred five million, three hundred fifty-two thousand, six hundred three".