Search a number
-
+
105530877 = 3323169937
BaseRepresentation
bin1100100101001…
…00010111111101
321100120112011000
412102210113331
5204003442002
614245520513
72420666124
oct622442775
9240515130
10105530877
1154629a01
122b413139
1318b2c10a
1410030abb
1593e861c
hex64a45fd

105530877 has 16 divisors (see below), whose sum is σ = 163140480. Its totient is φ = 67294656.

The previous prime is 105530863. The next prime is 105530879. The reversal of 105530877 is 778035501.

It is not a de Polignac number, because 105530877 - 219 = 105006589 is a prime.

It is a super-2 number, since 2×1055308772 = 22273532000778258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105530879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84348 + ... + 85589.

It is an arithmetic number, because the mean of its divisors is an integer number (10196280).

Almost surely, 2105530877 is an apocalyptic number.

It is an amenable number.

105530877 is a deficient number, since it is larger than the sum of its proper divisors (57609603).

105530877 is a wasteful number, since it uses less digits than its factorization.

105530877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169969 (or 169963 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 105530877 is about 10272.8222509688. The cubic root of 105530877 is about 472.5631460076.

The spelling of 105530877 in words is "one hundred five million, five hundred thirty thousand, eight hundred seventy-seven".

Divisors: 1 3 9 23 27 69 207 621 169937 509811 1529433 3908551 4588299 11725653 35176959 105530877