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105060425 = 5217247201
BaseRepresentation
bin1100100001100…
…01100001001001
321022200121210212
412100301201021
5203343413200
614231450505
72413666421
oct620614111
9238617725
10105060425
11543384a8
122b226a35
13189c5c42
14dd4b481
159354035
hex6431849

105060425 has 12 divisors (see below), whose sum is σ = 137938716. Its totient is φ = 79104000.

The previous prime is 105060421. The next prime is 105060511. The reversal of 105060425 is 524060501.

It can be written as a sum of positive squares in 6 ways, for example, as 141376 + 104919049 = 376^2 + 10243^2 .

It is not a de Polignac number, because 105060425 - 22 = 105060421 is a prime.

It is a super-2 number, since 2×1050604252 = 22075385802361250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105060425.

It is not an unprimeable number, because it can be changed into a prime (105060421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123176 + ... + 124025.

It is an arithmetic number, because the mean of its divisors is an integer number (11494893).

Almost surely, 2105060425 is an apocalyptic number.

It is an amenable number.

105060425 is a deficient number, since it is larger than the sum of its proper divisors (32878291).

105060425 is a wasteful number, since it uses less digits than its factorization.

105060425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247228 (or 247223 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105060425 is about 10249.8987799880. The cubic root of 105060425 is about 471.8598780295.

The spelling of 105060425 in words is "one hundred five million, sixty thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 247201 1236005 4202417 6180025 21012085 105060425