103420099 has 2 divisors, whose sum is σ = 103420100. Its totient is φ = 103420098.

The previous prime is 103420073. The next prime is 103420111. The reversal of 103420099 is 990024301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103420099 - 2⁹ = 103419587 is a prime.

It is not a weakly prime, because it can be changed into another prime (103420019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710049 + 51710050.

It is an arithmetic number, because the mean of its divisors is an integer number (51710050).

Almost surely, 2^103420099 is an apocalyptic number.

103420099 is a deficient number, since it is larger than the sum of its proper divisors (1).

103420099 is an equidigital number, since it uses as much as digits as its factorization.

103420099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 103420099 is about 10169.5672965963. The cubic root of 103420099 is about 469.3912429463.

The spelling of 103420099 in words is "one hundred three million, four hundred twenty thousand, ninety-nine".