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102110113 = 714587159
BaseRepresentation
bin1100001011000…
…01001110100001
321010010201202001
412011201032201
5202120010423
614044324001
72346631060
oct605411641
9233121661
10102110113
1152702926
122a243601
13182020b1
14d7c01d7
158e6ecad
hex61613a1

102110113 has 4 divisors (see below), whose sum is σ = 116697280. Its totient is φ = 87522948.

The previous prime is 102110111. The next prime is 102110167. The reversal of 102110113 is 311011201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102110113 - 21 = 102110111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102110113.

It is not an unprimeable number, because it can be changed into a prime (102110111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7293573 + ... + 7293586.

It is an arithmetic number, because the mean of its divisors is an integer number (29174320).

Almost surely, 2102110113 is an apocalyptic number.

It is an amenable number.

102110113 is a deficient number, since it is larger than the sum of its proper divisors (14587167).

102110113 is an equidigital number, since it uses as much as digits as its factorization.

102110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14587166.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 102110113 is about 10104.9548737241. The cubic root of 102110113 is about 467.4009444398.

Adding to 102110113 its reverse (311011201), we get a palindrome (413121314).

It can be divided in two parts, 102 and 110113, that added together give a triangular number (110215 = T469).

The spelling of 102110113 in words is "one hundred two million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 7 14587159 102110113