409615103 has 2 divisors, whose sum is σ = 409615104. Its totient is φ = 409615102.

The previous prime is 409615093. The next prime is 409615159. The reversal of 409615103 is 301516904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 409615103 - 2²⁶ = 342506239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409615403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204807551 + 204807552.

It is an arithmetic number, because the mean of its divisors is an integer number (204807552).

Almost surely, 2^409615103 is an apocalyptic number.

409615103 is a deficient number, since it is larger than the sum of its proper divisors (1).

409615103 is an equidigital number, since it uses as much as digits as its factorization.

409615103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 409615103 is about 20238.9501456968. The cubic root of 409615103 is about 742.6633411195.

It can be divided in two parts, 40961 and 5103, that added together give a palindrome (46064).

The spelling of 409615103 in words is "four hundred nine million, six hundred fifteen thousand, one hundred three".