105404353 has 2 divisors, whose sum is σ = 105404354. Its totient is φ = 105404352.

The previous prime is 105404347. The next prime is 105404363. The reversal of 105404353 is 353404501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103693489 + 1710864 = 10183^2 + 1308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105404353 is a prime.

It is a super-2 number, since 2×105404353² = 22220155262697218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105404363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52702176 + 52702177.

It is an arithmetic number, because the mean of its divisors is an integer number (52702177).

Almost surely, 2^105404353 is an apocalyptic number.

It is an amenable number.

105404353 is a deficient number, since it is larger than the sum of its proper divisors (1).

105404353 is an equidigital number, since it uses as much as digits as its factorization.

105404353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 105404353 is about 10266.6622132025. The cubic root of 105404353 is about 472.3742139718.

Adding to 105404353 its reverse (353404501), we get a palindrome (458808854).

The spelling of 105404353 in words is "one hundred five million, four hundred four thousand, three hundred fifty-three".