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107106501788 = 221113187249129
BaseRepresentation
bin110001111000000001…
…0111000010010011100
3101020110102210001000122
41203300002320102130
53223323231024123
6121112024014112
710511125146416
oct1436002702234
9336412701018
10107106501788
1141472912080
1218911901338
13a13bbc46a0
145280bc19b6
152bbd08ebc8
hex18f00b849c

107106501788 has 24 divisors (see below), whose sum is σ = 220204976880. Its totient is φ = 44939790720.

The previous prime is 107106501787. The next prime is 107106501791. The reversal of 107106501788 is 887105601701.

It is a super-2 number, since 2×1071065017882 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107106501787) 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, 93623993 + ... + 93625136.

It is an arithmetic number, because the mean of its divisors is an integer number (9175207370).

Almost surely, 2107106501788 is an apocalyptic number.

It is an amenable number.

107106501788 is an abundant number, since it is smaller than the sum of its proper divisors (113098475092).

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

107106501788 is a wasteful number, since it uses less digits than its factorization.

107106501788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187249157 (or 187249155 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 44.

The spelling of 107106501788 in words is "one hundred seven billion, one hundred six million, five hundred one thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 187249129 374498258 748996516 2059740419 2434238677 4119480838 4868477354 8238961676 9736954708 26776625447 53553250894 107106501788