352103623 has 2 divisors, whose sum is σ = 352103624. Its totient is φ = 352103622.

The previous prime is 352103617. The next prime is 352103641. The reversal of 352103623 is 326301253.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352103623 - 2⁹ = 352103111 is a prime.

It is a super-2 number, since 2×352103623² = 247953922659452258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352103683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176051811 + 176051812.

It is an arithmetic number, because the mean of its divisors is an integer number (176051812).

Almost surely, 2^352103623 is an apocalyptic number.

352103623 is a deficient number, since it is larger than the sum of its proper divisors (1).

352103623 is an equidigital number, since it uses as much as digits as its factorization.

352103623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 352103623 is about 18764.4243983129. The cubic root of 352103623 is about 706.1389453595.

Adding to 352103623 its reverse (326301253), we get a palindrome (678404876).

The spelling of 352103623 in words is "three hundred fifty-two million, one hundred three thousand, six hundred twenty-three".