1003004099 has 2 divisors, whose sum is σ = 1003004100. Its totient is φ = 1003004098.

The previous prime is 1003004089. The next prime is 1003004113. The reversal of 1003004099 is 9904003001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003004099 - 2⁸ = 1003003843 is a prime.

It is a super-2 number, since 2×1003004099² = 2012034445221603602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1003004059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501502049 + 501502050.

It is an arithmetic number, because the mean of its divisors is an integer number (501502050).

Almost surely, 2^1003004099 is an apocalyptic number.

1003004099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003004099 is an equidigital number, since it uses as much as digits as its factorization.

1003004099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1003004099 is about 31670.2399580426. The cubic root of 1003004099 is about 1001.0003652690. Note that the first 3 decimals are identical.

The spelling of 1003004099 in words is "one billion, three million, four thousand, ninety-nine".