Search a number
-
+
105479077 = 1169113877
BaseRepresentation
bin1100100100101…
…11101110100101
321100110220002111
412102113232211
5204000312302
614244441021
72420362114
oct622275645
9240426074
10105479077
11545a3aa0
122b3a9171
1318b11672
1410019c7b
1593d80d7
hex6497ba5

105479077 has 8 divisors (see below), whose sum is σ = 115242912. Its totient is φ = 95744400.

The previous prime is 105479069. The next prime is 105479113. The reversal of 105479077 is 770974501.

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 105479077 - 23 = 105479069 is a prime.

It is a super-2 number, since 2×1054790772 = 22251671369543858, 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 (105479057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663 + ... + 14539.

It is an arithmetic number, because the mean of its divisors is an integer number (14405364).

Almost surely, 2105479077 is an apocalyptic number.

It is an amenable number.

105479077 is a deficient number, since it is larger than the sum of its proper divisors (9763835).

105479077 is a wasteful number, since it uses less digits than its factorization.

105479077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 105479077 is about 10270.3007258795. The cubic root of 105479077 is about 472.4858138943.

The spelling of 105479077 in words is "one hundred five million, four hundred seventy-nine thousand, seventy-seven".

Divisors: 1 11 691 7601 13877 152647 9589007 105479077