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105033900 = 223521918427
BaseRepresentation
bin1100100001010…
…11000010101100
321022122021102110
412100223002230
5203342041100
614231124020
72413526166
oct620530254
9238567373
10105033900
115431a584
122b213610
13189b6b4a
14dd41936
15934b250
hex642b0ac

105033900 has 72 divisors (see below), whose sum is σ = 319910080. Its totient is φ = 26533440.

The previous prime is 105033883. The next prime is 105033917. The reversal of 105033900 is 9330501.

It is an interprime number because it is at equal distance from previous prime (105033883) and next prime (105033917).

It is a super-2 number, since 2×1050339002 = 22064240298420000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3514 + ... + 14913.

Almost surely, 2105033900 is an apocalyptic number.

105033900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105033900 is an abundant number, since it is smaller than the sum of its proper divisors (214876180).

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

105033900 is a wasteful number, since it uses less digits than its factorization.

105033900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18463 (or 18456 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 105033900 is about 10248.6047830912. The cubic root of 105033900 is about 471.8201639420.

The spelling of 105033900 in words is "one hundred five million, thirty-three thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 18427 36854 55281 73708 92135 110562 184270 221124 276405 350113 368540 460675 552810 700226 921350 1050339 1105620 1382025 1400452 1750565 1842700 2100678 2764050 3501130 4201356 5251695 5528100 7002260 8752825 10503390 17505650 21006780 26258475 35011300 52516950 105033900