103894913 has 2 divisors, whose sum is σ = 103894914. Its totient is φ = 103894912.

The previous prime is 103894883. The next prime is 103894937. The reversal of 103894913 is 319498301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98168464 + 5726449 = 9908^2 + 2393^2 .

It is an emirp because it is prime and its reverse (319498301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103894913 - 2¹² = 103890817 is a prime.

It is not a weakly prime, because it can be changed into another prime (103894993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51947456 + 51947457.

It is an arithmetic number, because the mean of its divisors is an integer number (51947457).

Almost surely, 2^103894913 is an apocalyptic number.

It is an amenable number.

103894913 is a deficient number, since it is larger than the sum of its proper divisors (1).

103894913 is an equidigital number, since it uses as much as digits as its factorization.

103894913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 103894913 is about 10192.8854109128. The cubic root of 103894913 is about 470.1084901205.

The spelling of 103894913 in words is "one hundred three million, eight hundred ninety-four thousand, nine hundred thirteen".