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105461868 = 22330728627
BaseRepresentation
bin1100100100100…
…11100001101100
321100110000111010
412102103201230
5203444234433
614244225220
72420261001
oct622234154
9240400433
10105461868
1154592076
122b39b210
1318b06895
14100138a8
1593d2e63
hex649386c

105461868 has 24 divisors (see below), whose sum is σ = 246887872. Its totient is φ = 35038224.

The previous prime is 105461833. The next prime is 105461869. The reversal of 105461868 is 868164501.

It is a super-2 number, since 2×1054618682 = 22244411204098848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105461869) 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, 10630 + ... + 17997.

Almost surely, 2105461868 is an apocalyptic number.

It is an amenable number.

105461868 is an abundant number, since it is smaller than the sum of its proper divisors (141426004).

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

105461868 is a wasteful number, since it uses less digits than its factorization.

105461868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28941 (or 28939 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 105461868 is about 10269.4628876100. The cubic root of 105461868 is about 472.4601170110.

The spelling of 105461868 in words is "one hundred five million, four hundred sixty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 28627 57254 85881 114508 171762 343524 8788489 17576978 26365467 35153956 52730934 105461868