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10105071 = 315122307
BaseRepresentation
bin100110100011…
…000011101111
3201000101112220
4212203003233
510041330241
61000330423
7151614564
oct46430357
921011486
1010105071
1157820a9
123473a13
13212a642
1414b086b
15d49166
hex9a30ef

10105071 has 8 divisors (see below), whose sum is σ = 13563264. Its totient is φ = 6691800.

The previous prime is 10105061. The next prime is 10105091. The reversal of 10105071 is 17050101.

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

It is not a de Polignac number, because 10105071 - 219 = 9580783 is a prime.

It is a super-2 number, since 2×101050712 = 204224919830082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10105071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10701 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (1695408).

Almost surely, 210105071 is an apocalyptic number.

10105071 is a deficient number, since it is larger than the sum of its proper divisors (3458193).

10105071 is a wasteful number, since it uses less digits than its factorization.

10105071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22461.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 10105071 is about 3178.8474326397. The cubic root of 10105071 is about 216.1954035939.

Adding to 10105071 its reverse (17050101), we get a palindrome (27155172).

The spelling of 10105071 in words is "ten million, one hundred five thousand, seventy-one".

Divisors: 1 3 151 453 22307 66921 3368357 10105071