10100605 has 8 divisors (see below), whose sum is σ = 12191832. Its totient is φ = 8033088.

The previous prime is 10100603. The next prime is 10100617. The reversal of 10100605 is 50600101.

It can be written as a sum of positive squares in 4 ways, for example, as 4782969 + 5317636 = 2187^2 + 2306^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10100605 - 2¹ = 10100603 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 (10100603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974 + ... + 6703.

It is an arithmetic number, because the mean of its divisors is an integer number (1523979).

Almost surely, 2^10100605 is an apocalyptic number.

It is an amenable number.

10100605 is a deficient number, since it is larger than the sum of its proper divisors (2091227).

10100605 is a wasteful number, since it uses less digits than its factorization.

10100605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10100605 is about 3178.1448991511. The cubic root of 10100605 is about 216.1635492590.

Adding to 10100605 its reverse (50600101), we get a palindrome (60700706).

The spelling of 10100605 in words is "ten million, one hundred thousand, six hundred five".