103457353 has 2 divisors, whose sum is σ = 103457354. Its totient is φ = 103457352.

The previous prime is 103457351. The next prime is 103457357. The reversal of 103457353 is 353754301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99740169 + 3717184 = 9987^2 + 1928^2 .

It is an emirp because it is prime and its reverse (353754301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103457353 - 2¹ = 103457351 is a prime.

Together with 103457351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103457351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51728676 + 51728677.

It is an arithmetic number, because the mean of its divisors is an integer number (51728677).

Almost surely, 2^103457353 is an apocalyptic number.

It is an amenable number.

103457353 is a deficient number, since it is larger than the sum of its proper divisors (1).

103457353 is an equidigital number, since it uses as much as digits as its factorization.

103457353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 103457353 is about 10171.3987730302. The cubic root of 103457353 is about 469.4475975694.

The spelling of 103457353 in words is "one hundred three million, four hundred fifty-seven thousand, three hundred fifty-three".