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105679299 = 3111071732
BaseRepresentation
bin1100100110010…
…00100111000011
321100212001202010
412103020213003
5204023214144
614253024003
72422154625
oct623104703
9240761663
10105679299
1154720470
122b485003
1318b8183b
141006cc15
1594275b9
hex64c89c3

105679299 has 24 divisors (see below), whose sum is σ = 156053952. Its totient is φ = 63082720.

The previous prime is 105679291. The next prime is 105679303. The reversal of 105679299 is 992976501.

It is not a de Polignac number, because 105679299 - 23 = 105679291 is a prime.

It is a super-2 number, since 2×1056792992 = 22336228474262802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105679291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610777 + ... + 610949.

It is an arithmetic number, because the mean of its divisors is an integer number (6502248).

Almost surely, 2105679299 is an apocalyptic number.

105679299 is a deficient number, since it is larger than the sum of its proper divisors (50374653).

105679299 is a wasteful number, since it uses less digits than its factorization.

105679299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 105679299 is about 10280.0437255879. The cubic root of 105679299 is about 472.7845848671.

The spelling of 105679299 in words is "one hundred five million, six hundred seventy-nine thousand, two hundred ninety-nine".

Divisors: 1 3 11 33 107 173 321 519 1177 1903 3531 5709 18511 29929 55533 89787 203621 329219 610863 987657 3202403 9607209 35226433 105679299