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105001106060 = 22527479191057
BaseRepresentation
bin110000111001010001…
…1011011101010001100
3101001000201002212001002
41201302203123222030
53210020240343220
6120123054035432
710405011450434
oct1416243335214
9331021085032
10105001106060
1140592429104
12184247a8b78
139b949678b6
14512132d2c4
152ae830dc75
hex18728dba8c

105001106060 has 24 divisors (see below), whose sum is σ = 220511501280. Its totient is φ = 41998694144.

The previous prime is 105001106053. The next prime is 105001106069. The reversal of 105001106060 is 60601100501.

It is a happy number.

It is a super-2 number, since 2×1050011060602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (105001106069) 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, 454052 + ... + 645108.

It is an arithmetic number, because the mean of its divisors is an integer number (9187979220).

Almost surely, 2105001106060 is an apocalyptic number.

105001106060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105001106060 is an abundant number, since it is smaller than the sum of its proper divisors (115510395220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105001106060 is a wasteful number, since it uses less digits than its factorization.

105001106060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218545 (or 218543 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 105001106060 its reverse (60601100501), we get a palindrome (165602206561).

The spelling of 105001106060 in words is "one hundred five billion, one million, one hundred six thousand, sixty".

Divisors: 1 2 4 5 10 20 27479 54958 109916 137395 191057 274790 382114 549580 764228 955285 1910570 3821140 5250055303 10500110606 21000221212 26250276515 52500553030 105001106060