40030103 has 2 divisors, whose sum is σ = 40030104. Its totient is φ = 40030102.

The previous prime is 40030069. The next prime is 40030117. The reversal of 40030103 is 30103004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40030103 - 2²² = 35835799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40030163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20015051 + 20015052.

It is an arithmetic number, because the mean of its divisors is an integer number (20015052).

Almost surely, 2^40030103 is an apocalyptic number.

40030103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40030103 is an equidigital number, since it uses as much as digits as its factorization.

40030103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 40030103 is about 6326.9347238612. The cubic root of 40030103 is about 342.0809601658.

Adding to 40030103 its reverse (30103004), we get a palindrome (70133107).

It can be divided in two parts, 400 and 30103, that added together give a palindrome (30503).

The spelling of 40030103 in words is "forty million, thirty thousand, one hundred three".