103066005 has 64 divisors (see below), whose sum is σ = 195955200. Its totient is φ = 45281280.

The previous prime is 103066003. The next prime is 103066009. The reversal of 103066005 is 500660301.

It is not a de Polignac number, because 103066005 - 2¹ = 103066003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103066001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 383011 + ... + 383279.

It is an arithmetic number, because the mean of its divisors is an integer number (3061800).

Almost surely, 2^103066005 is an apocalyptic number.

103066005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103066005 is a deficient number, since it is larger than the sum of its proper divisors (92889195).

103066005 is a wasteful number, since it uses less digits than its factorization.

103066005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103066005 is about 10152.1428772452. The cubic root of 103066005 is about 468.8549233570.

The spelling of 103066005 in words is "one hundred three million, sixty-six thousand, five".