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105774113 = 659160507
BaseRepresentation
bin1100100110111…
…11110000100001
321101000212210202
412103133300201
5204034232423
614255034545
72423031224
oct623376041
9241025722
10105774113
1154785725
122b50ba55
1318bb5a43
14100955bb
159445728
hex64dfc21

105774113 has 4 divisors (see below), whose sum is σ = 105935280. Its totient is φ = 105612948.

The previous prime is 105774059. The next prime is 105774131. The reversal of 105774113 is 311477501.

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 a de Polignac number, because none of the positive numbers 2k-105774113 is a prime.

It is a super-2 number, since 2×1057741132 = 22376325961873538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105774133) 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, 79595 + ... + 80912.

It is an arithmetic number, because the mean of its divisors is an integer number (26483820).

Almost surely, 2105774113 is an apocalyptic number.

It is an amenable number.

105774113 is a deficient number, since it is larger than the sum of its proper divisors (161167).

105774113 is an equidigital number, since it uses as much as digits as its factorization.

105774113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161166.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 105774113 is about 10284.6542479560. The cubic root of 105774113 is about 472.9259345253.

The spelling of 105774113 in words is "one hundred five million, seven hundred seventy-four thousand, one hundred thirteen".

Divisors: 1 659 160507 105774113