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105092900 = 22521195539
BaseRepresentation
bin1100100001110…
…01011100100100
321022202021100122
412100321130210
5203400433100
614232301112
72414163203
oct620713444
9238667318
10105092900
115435a940
122b241798
1318a07963
14dd5923a
15935d985
hex6439724

105092900 has 36 divisors (see below), whose sum is σ = 248786160. Its totient is φ = 38215200.

The previous prime is 105092887. The next prime is 105092921. The reversal of 105092900 is 9290501.

It is a happy number.

It is a super-2 number, since 2×1050929002 = 22089035260820000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105092900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46670 + ... + 48869.

Almost surely, 2105092900 is an apocalyptic number.

105092900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105092900 is an abundant number, since it is smaller than the sum of its proper divisors (143693260).

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

105092900 is a wasteful number, since it uses less digits than its factorization.

105092900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95564 (or 95557 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 105092900 is about 10251.4828195730. The cubic root of 105092900 is about 471.9084915486.

The spelling of 105092900 in words is "one hundred five million, ninety-two thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 95539 191078 382156 477695 955390 1050929 1910780 2101858 2388475 4203716 4776950 5254645 9553900 10509290 21018580 26273225 52546450 105092900