1604436103 has 2 divisors, whose sum is σ = 1604436104. Its totient is φ = 1604436102.

The previous prime is 1604436083. The next prime is 1604436137. The reversal of 1604436103 is 3016344061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1604436103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1604436503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802218051 + 802218052.

It is an arithmetic number, because the mean of its divisors is an integer number (802218052).

Almost surely, 2^1604436103 is an apocalyptic number.

1604436103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1604436103 is an equidigital number, since it uses as much as digits as its factorization.

1604436103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1604436103 is about 40055.4129051243. The cubic root of 1604436103 is about 1170.6870348203.

The spelling of 1604436103 in words is "one billion, six hundred four million, four hundred thirty-six thousand, one hundred three".