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10106605 = 52021321
BaseRepresentation
bin100110100011…
…011011101101
3201000110122201
4212203123231
510041402410
61000341501
7151622215
oct46433355
921013581
1010106605
115783273
123474891
13212b252
1414b1245
15d4983a
hex9a36ed

10106605 has 4 divisors (see below), whose sum is σ = 12127932. Its totient is φ = 8085280.

The previous prime is 10106597. The next prime is 10106611. The reversal of 10106605 is 50660101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50660101 = 77365537.

It can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 8838729 = 1126^2 + 2973^2 .

It is not a de Polignac number, because 10106605 - 23 = 10106597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010656 + ... + 1010665.

It is an arithmetic number, because the mean of its divisors is an integer number (3031983).

Almost surely, 210106605 is an apocalyptic number.

It is an amenable number.

10106605 is a deficient number, since it is larger than the sum of its proper divisors (2021327).

10106605 is an equidigital number, since it uses as much as digits as its factorization.

10106605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021326.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10106605 is about 3179.0887059030. The cubic root of 10106605 is about 216.2063428860.

Adding to 10106605 its reverse (50660101), we get a palindrome (60766706).

The spelling of 10106605 in words is "ten million, one hundred six thousand, six hundred five".

Divisors: 1 5 2021321 10106605