103400369 has 2 divisors, whose sum is σ = 103400370. Its totient is φ = 103400368.

The previous prime is 103400359. The next prime is 103400371. The reversal of 103400369 is 963004301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96040000 + 7360369 = 9800^2 + 2713^2 .

It is a cyclic number.

It is not a de Polignac number, because 103400369 - 2⁸ = 103400113 is a prime.

It is a super-2 number, since 2×103400369² = 21383272618672322, which contains 22 as substring.

Together with 103400371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103400309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700184 + 51700185.

It is an arithmetic number, because the mean of its divisors is an integer number (51700185).

Almost surely, 2^103400369 is an apocalyptic number.

It is an amenable number.

103400369 is a deficient number, since it is larger than the sum of its proper divisors (1).

103400369 is an equidigital number, since it uses as much as digits as its factorization.

103400369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 103400369 is about 10168.5971992207. The cubic root of 103400369 is about 469.3613916302.

The spelling of 103400369 in words is "one hundred three million, four hundred thousand, three hundred sixty-nine".