100003807 has 2 divisors, whose sum is σ = 100003808. Its totient is φ = 100003806.

The previous prime is 100003801. The next prime is 100003811. The reversal of 100003807 is 708300001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100003807 - 2⁷ = 100003679 is a prime.

It is a super-2 number, since 2×100003807² = 20001522828986498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100003801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001903 + 50001904.

It is an arithmetic number, because the mean of its divisors is an integer number (50001904).

Almost surely, 2^100003807 is an apocalyptic number.

100003807 is a deficient number, since it is larger than the sum of its proper divisors (1).

100003807 is an equidigital number, since it uses as much as digits as its factorization.

100003807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 100003807 is about 10000.1903481884. The cubic root of 100003807 is about 464.1647734628.

Adding to 100003807 its reverse (708300001), we get a palindrome (808303808).

The spelling of 100003807 in words is "one hundred million, three thousand, eight hundred seven".