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10105105 = 513271523
BaseRepresentation
bin100110100011…
…000100010001
3201000101121011
4212203010101
510041330410
61000330521
7151614643
oct46430421
921011534
1010105105
11578212a
123473a41
13212a66a
1414b0893
15d4918a
hex9a3111

10105105 has 8 divisors (see below), whose sum is σ = 12143232. Its totient is φ = 8072688.

The previous prime is 10105097. The next prime is 10105133. The reversal of 10105105 is 50150101.

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 10105105 - 23 = 10105097 is a prime.

It is a super-2 number, since 2×101051052 = 204226294122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5874 + ... + 7396.

It is an arithmetic number, because the mean of its divisors is an integer number (1517904).

Almost surely, 210105105 is an apocalyptic number.

It is an amenable number.

10105105 is a deficient number, since it is larger than the sum of its proper divisors (2038127).

10105105 is a wasteful number, since it uses less digits than its factorization.

10105105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 10105105 is about 3178.8527804854. The cubic root of 10105105 is about 216.1956460674.

Adding to 10105105 its reverse (50150101), we get a palindrome (60255206).

The spelling of 10105105 in words is "ten million, one hundred five thousand, one hundred five".

Divisors: 1 5 1327 1523 6635 7615 2021021 10105105