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105193327 = 876112007
BaseRepresentation
bin1100100010100…
…01111101101111
321022221101010011
412101101331233
5203412141302
614234354051
72415062041
oct621217557
9238841104
10105193327
1154419338
122b28b927
1318a41595
14dd83a91
15937d5d7
hex6451f6f

105193327 has 4 divisors (see below), whose sum is σ = 105214096. Its totient is φ = 105172560.

The previous prime is 105193307. The next prime is 105193339. The reversal of 105193327 is 723391501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723391501 = 7103341643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105193327 is a prime.

It is a super-2 number, since 2×1051933272 = 22131272090657858, 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 (105193307) 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, 2758 + ... + 14764.

It is an arithmetic number, because the mean of its divisors is an integer number (26303524).

Almost surely, 2105193327 is an apocalyptic number.

105193327 is a deficient number, since it is larger than the sum of its proper divisors (20769).

105193327 is an equidigital number, since it uses as much as digits as its factorization.

105193327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 105193327 is about 10256.3798194100. The cubic root of 105193327 is about 472.0587626135.

The spelling of 105193327 in words is "one hundred five million, one hundred ninety-three thousand, three hundred twenty-seven".

Divisors: 1 8761 12007 105193327