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105877130 = 2510587713
BaseRepresentation
bin1100100111110…
…00111010001010
321101020010010012
412103320322022
5204101032010
614301151522
72423640452
oct623707212
9241203105
10105877130
1154846067
122b55b5a2
1318c208b8
14100c0d62
159466005
hex64f8e8a

105877130 has 8 divisors (see below), whose sum is σ = 190578852. Its totient is φ = 42350848.

The previous prime is 105877111. The next prime is 105877133. The reversal of 105877130 is 31778501.

It can be written as a sum of positive squares in 2 ways, for example, as 101344489 + 4532641 = 10067^2 + 2129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1058771302 = 22419933314073800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105877133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5293847 + ... + 5293866.

Almost surely, 2105877130 is an apocalyptic number.

105877130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105877130 is a deficient number, since it is larger than the sum of its proper divisors (84701722).

105877130 is a wasteful number, since it uses less digits than its factorization.

105877130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587720.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 105877130 is about 10289.6613160978. The cubic root of 105877130 is about 473.0794175835.

The spelling of 105877130 in words is "one hundred five million, eight hundred seventy-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 10587713 21175426 52938565 105877130