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105375953 = 229460157
BaseRepresentation
bin1100100011111…
…10100011010001
321100021122122002
412101332203101
5203434012303
614242323345
72416452344
oct621764321
9240248562
10105375953
1154533571
122b359555
1318aa6747
14ddd045b
1593b7788
hex647e8d1

105375953 has 4 divisors (see below), whose sum is σ = 105836340. Its totient is φ = 104915568.

The previous prime is 105375943. The next prime is 105375961. The reversal of 105375953 is 359573501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79691329 + 25684624 = 8927^2 + 5068^2 .

It is a cyclic number.

It is not a de Polignac number, because 105375953 - 218 = 105113809 is a prime.

It is a super-2 number, since 2×1053759532 = 22208182941316418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105375923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229850 + ... + 230307.

It is an arithmetic number, because the mean of its divisors is an integer number (26459085).

Almost surely, 2105375953 is an apocalyptic number.

It is an amenable number.

105375953 is a deficient number, since it is larger than the sum of its proper divisors (460387).

105375953 is an equidigital number, since it uses as much as digits as its factorization.

105375953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460386.

The product of its (nonzero) digits is 70875, while the sum is 38.

The square root of 105375953 is about 10265.2790025406. The cubic root of 105375953 is about 472.3317848806.

The spelling of 105375953 in words is "one hundred five million, three hundred seventy-five thousand, nine hundred fifty-three".

Divisors: 1 229 460157 105375953