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102103223110 = 25723107592693
BaseRepresentation
bin101111100010111010…
…0111000101101000110
3100202112202020010221221
41133011310320231012
53133101411114420
6114523334230554
710243133035210
oct1370564705506
9322482203857
10102103223110
113a335675819
12179561b545a
139822488665
144d285095b0
1529c8bdbcaa
hex17c5d38b46

102103223110 has 64 divisors (see below), whose sum is σ = 221221850112. Its totient is φ = 33171785856.

The previous prime is 102103223083. The next prime is 102103223111. The reversal of 102103223110 is 11322301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103223111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124077 + ... + 468616.

It is an arithmetic number, because the mean of its divisors is an integer number (3456591408).

Almost surely, 2102103223110 is an apocalyptic number.

102103223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102103223110 is an abundant number, since it is smaller than the sum of its proper divisors (119118627002).

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

102103223110 is a wasteful number, since it uses less digits than its factorization.

102103223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592837.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102103223110 its reverse (11322301201), we get a palindrome (113425524311).

The spelling of 102103223110 in words is "one hundred two billion, one hundred three million, two hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 70 107 115 161 214 230 322 535 749 805 1070 1498 1610 2461 3745 4922 7490 12305 17227 24610 34454 86135 172270 592693 1185386 2963465 4148851 5926930 8297702 13631939 20744255 27263878 41488510 63418151 68159695 95423573 126836302 136319390 190847146 317090755 443927057 477117865 634181510 887854114 954235730 1458617473 2219635285 2917234946 4439270570 7293087365 10210322311 14586174730 20420644622 51051611555 102103223110