353943103 has 2 divisors, whose sum is σ = 353943104. Its totient is φ = 353943102.

The previous prime is 353943101. The next prime is 353943131. The reversal of 353943103 is 301349353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353943103 - 2¹ = 353943101 is a prime.

It is a super-2 number, since 2×353943103² = 250551440322537218, which contains 22 as substring.

Together with 353943101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353943101) 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, 176971551 + 176971552.

It is an arithmetic number, because the mean of its divisors is an integer number (176971552).

Almost surely, 2^353943103 is an apocalyptic number.

353943103 is a deficient number, since it is larger than the sum of its proper divisors (1).

353943103 is an equidigital number, since it uses as much as digits as its factorization.

353943103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 353943103 is about 18813.3756407509. The cubic root of 353943103 is about 707.3664940562.

The spelling of 353943103 in words is "three hundred fifty-three million, nine hundred forty-three thousand, one hundred three".