103400113 has 2 divisors, whose sum is σ = 103400114. Its totient is φ = 103400112.

The previous prime is 103400107. The next prime is 103400123. The reversal of 103400113 is 311004301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70761744 + 32638369 = 8412^2 + 5713^2 .

It is a cyclic number.

It is not a de Polignac number, because 103400113 - 2¹⁷ = 103269041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103400093 and 103400102.

It is not a weakly prime, because it can be changed into another prime (103400123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700056 + 51700057.

It is an arithmetic number, because the mean of its divisors is an integer number (51700057).

Almost surely, 2^103400113 is an apocalyptic number.

It is an amenable number.

103400113 is a deficient number, since it is larger than the sum of its proper divisors (1).

103400113 is an equidigital number, since it uses as much as digits as its factorization.

103400113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103400113 is about 10168.5846114393. The cubic root of 103400113 is about 469.3610042795.

Adding to 103400113 its reverse (311004301), we get a palindrome (414404414).

The spelling of 103400113 in words is "one hundred three million, four hundred thousand, one hundred thirteen".