Search a number
-
+
105880477 = 2313033533
BaseRepresentation
bin1100100111110…
…01101110011101
321101020021201011
412103321232131
5204101133402
614301215221
72423653303
oct623715635
9241207634
10105880477
115484862a
122b561511
1318c22291
14100c2273
159466ed7
hex64f9b9d

105880477 has 8 divisors (see below), whose sum is σ = 110600064. Its totient is φ = 101170608.

The previous prime is 105880451. The next prime is 105880487. The reversal of 105880477 is 774088501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105880477 - 27 = 105880349 is a prime.

It is a super-2 number, since 2×1058804772 = 22421350819495058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105880417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28203 + ... + 31735.

It is an arithmetic number, because the mean of its divisors is an integer number (13825008).

Almost surely, 2105880477 is an apocalyptic number.

It is an amenable number.

105880477 is a deficient number, since it is larger than the sum of its proper divisors (4719587).

105880477 is a wasteful number, since it uses less digits than its factorization.

105880477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 105880477 is about 10289.8239537905. The cubic root of 105880477 is about 473.0844025447.

The spelling of 105880477 in words is "one hundred five million, eight hundred eighty thousand, four hundred seventy-seven".

Divisors: 1 23 1303 3533 29969 81259 4603499 105880477