103988011 has 2 divisors, whose sum is σ = 103988012. Its totient is φ = 103988010.

The previous prime is 103988009. The next prime is 103988029. The reversal of 103988011 is 110889301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103988011 - 2¹ = 103988009 is a prime.

It is a super-2 number, since 2×103988011² = 21627012863472242, which contains 22 as substring.

Together with 103988009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103988041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51994005 + 51994006.

It is an arithmetic number, because the mean of its divisors is an integer number (51994006).

Almost surely, 2^103988011 is an apocalyptic number.

103988011 is a deficient number, since it is larger than the sum of its proper divisors (1).

103988011 is an equidigital number, since it uses as much as digits as its factorization.

103988011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 103988011 is about 10197.4512011581. The cubic root of 103988011 is about 470.2488662397.

The spelling of 103988011 in words is "one hundred three million, nine hundred eighty-eight thousand, eleven".