Search a number
-
+
105102110415 = 357006807361
BaseRepresentation
bin110000111100010010…
…0101110111011001111
3101001021202011101222010
41201320210232323033
53210222120013130
6120141102552303
710410346124661
oct1417044567317
9331252141863
10105102110415
1140634446185
1218452598693
139bac8705a3
145130902531
152b021110b0
hex187892eecf

105102110415 has 8 divisors (see below), whose sum is σ = 168163376688. Its totient is φ = 56054458880.

The previous prime is 105102110413. The next prime is 105102110431. The reversal of 105102110415 is 514011201501.

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

It is not a de Polignac number, because 105102110415 - 21 = 105102110413 is a prime.

It is a super-2 number, since 2×1051021104152 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105102110391 and 105102110400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105102110413) 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, 3503403666 + ... + 3503403695.

It is an arithmetic number, because the mean of its divisors is an integer number (21020422086).

Almost surely, 2105102110415 is an apocalyptic number.

105102110415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105102110415 is a deficient number, since it is larger than the sum of its proper divisors (63061266273).

105102110415 is an equidigital number, since it uses as much as digits as its factorization.

105102110415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006807369.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 105102110415 its reverse (514011201501), we get a palindrome (619113311916).

The spelling of 105102110415 in words is "one hundred five billion, one hundred two million, one hundred ten thousand, four hundred fifteen".

Divisors: 1 3 5 15 7006807361 21020422083 35034036805 105102110415