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105295813 = 729575087
BaseRepresentation
bin1100100011010…
…10111111000101
321100010120200221
412101222333011
5203423431223
614240504341
72415666610
oct621527705
9240116627
10105295813
1154489337
122b31b0b1
1318a7911c
14ddad177
15939db5d
hex646afc5

105295813 has 8 divisors (see below), whose sum is σ = 120402432. Its totient is φ = 90205296.

The previous prime is 105295763. The next prime is 105295843. The reversal of 105295813 is 318592501.

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

It is a cyclic number.

It is not a de Polignac number, because 105295813 - 29 = 105295301 is a prime.

It is a super-2 number, since 2×1052958132 = 22174416470661938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105295843) 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, 18156 + ... + 23242.

It is an arithmetic number, because the mean of its divisors is an integer number (15050304).

Almost surely, 2105295813 is an apocalyptic number.

It is an amenable number.

105295813 is a deficient number, since it is larger than the sum of its proper divisors (15106619).

105295813 is an equidigital number, since it uses as much as digits as its factorization.

105295813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 105295813 is about 10261.3748104238. The cubic root of 105295813 is about 472.2120160337.

The spelling of 105295813 in words is "one hundred five million, two hundred ninety-five thousand, eight hundred thirteen".

Divisors: 1 7 2957 5087 20699 35609 15042259 105295813