1006605103 has 32 divisors (see below), whose sum is σ = 1214461952. Its totient is φ = 816480000.

The previous prime is 1006605101. The next prime is 1006605121. The reversal of 1006605103 is 3015066001.

It is not a de Polignac number, because 1006605103 - 2¹ = 1006605101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006605101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339978 + ... + 1340728.

It is an arithmetic number, because the mean of its divisors is an integer number (37951936).

Almost surely, 2^1006605103 is an apocalyptic number.

1006605103 is a deficient number, since it is larger than the sum of its proper divisors (207856849).

1006605103 is an equidigital number, since it uses as much as digits as its factorization.

1006605103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1006605103 is about 31727.0405647927. The cubic root of 1006605103 is about 1002.1968712226.

The spelling of 1006605103 in words is "one billion, six million, six hundred five thousand, one hundred three".