Search a number
-
+
105157113 = 335052371
BaseRepresentation
bin1100100010010…
…01000111111001
321022212112102220
412101021013321
5203410011423
614233514253
72414551335
oct621110771
9238775386
10105157113
11543a4106
122b272989
1318a2ac59
14dd747c5
1593729e3
hex64491f9

105157113 has 4 divisors (see below), whose sum is σ = 140209488. Its totient is φ = 70104740.

The previous prime is 105157111. The next prime is 105157123. The reversal of 105157113 is 311751501.

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 105157113 - 21 = 105157111 is a prime.

It is a super-2 number, since 2×1051571132 = 22116036828989538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105157111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17526183 + ... + 17526188.

It is an arithmetic number, because the mean of its divisors is an integer number (35052372).

Almost surely, 2105157113 is an apocalyptic number.

It is an amenable number.

105157113 is a deficient number, since it is larger than the sum of its proper divisors (35052375).

105157113 is an equidigital number, since it uses as much as digits as its factorization.

105157113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35052374.

The product of its (nonzero) digits is 525, while the sum is 24.

The square root of 105157113 is about 10254.6142297017. The cubic root of 105157113 is about 472.0045858623.

The spelling of 105157113 in words is "one hundred five million, one hundred fifty-seven thousand, one hundred thirteen".

Divisors: 1 3 35052371 105157113