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105110610100 = 22523728408273
BaseRepresentation
bin110000111100100010…
…1001010000010110100
3101001022100011020100021
41201321011022002310
53210231304010400
6120142005054524
710410511305256
oct1417105120264
9331270136307
10105110610100
1140639221111
12184553b7444
139bb15582a2
145131ab5cd6
152b02c3e71a
hex187914a0b4

105110610100 has 36 divisors (see below), whose sum is σ = 234254627404. Its totient is φ = 40907911680.

The previous prime is 105110610091. The next prime is 105110610103. The reversal of 105110610100 is 1016011501.

It can be written as a sum of positive squares in 6 ways, for example, as 14047504 + 105096562596 = 3748^2 + 324186^2 .

It is a super-2 number, since 2×1051106101002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105110610103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14200437 + ... + 14207836.

Almost surely, 2105110610100 is an apocalyptic number.

105110610100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105110610100 is an abundant number, since it is smaller than the sum of its proper divisors (129144017304).

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

105110610100 is a wasteful number, since it uses less digits than its factorization.

105110610100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28408324 (or 28408317 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 105110610100 its reverse (1016011501), we get a palindrome (106126621601).

The spelling of 105110610100 in words is "one hundred five billion, one hundred ten million, six hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 28408273 56816546 113633092 142041365 284082730 568165460 710206825 1051106101 1420413650 2102212202 2840827300 4204424404 5255530505 10511061010 21022122020 26277652525 52555305050 105110610100