105956603 has 2 divisors, whose sum is σ = 105956604. Its totient is φ = 105956602.

The previous prime is 105956581. The next prime is 105956621. The reversal of 105956603 is 306659501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105956603 - 2¹⁰ = 105955579 is a prime.

It is a super-2 number, since 2×105956603² = 22453603438599218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105956623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52978301 + 52978302.

It is an arithmetic number, because the mean of its divisors is an integer number (52978302).

Almost surely, 2^105956603 is an apocalyptic number.

105956603 is a deficient number, since it is larger than the sum of its proper divisors (1).

105956603 is an equidigital number, since it uses as much as digits as its factorization.

105956603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 105956603 is about 10293.5223806042. The cubic root of 105956603 is about 473.1977548723.

The spelling of 105956603 in words is "one hundred five million, nine hundred fifty-six thousand, six hundred three".