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105260423 = 971085159
BaseRepresentation
bin1100100011000…
…10010110000111
321100001210011012
412101202112013
5203421313143
614240032435
72415461462
oct621422607
9240053135
10105260423
1154464794
122b30271b
1318a65c98
14dda02d9
159393418
hex6462587

105260423 has 4 divisors (see below), whose sum is σ = 106345680. Its totient is φ = 104175168.

The previous prime is 105260381. The next prime is 105260429. The reversal of 105260423 is 324062501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105260423 is a prime.

It is a super-2 number, since 2×1052604232 = 22159513300277858, 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 (105260429) 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, 542483 + ... + 542676.

It is an arithmetic number, because the mean of its divisors is an integer number (26586420).

Almost surely, 2105260423 is an apocalyptic number.

105260423 is a deficient number, since it is larger than the sum of its proper divisors (1085257).

105260423 is an equidigital number, since it uses as much as digits as its factorization.

105260423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085256.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105260423 is about 10259.6502377030. The cubic root of 105260423 is about 472.1591065039.

The spelling of 105260423 in words is "one hundred five million, two hundred sixty thousand, four hundred twenty-three".

Divisors: 1 97 1085159 105260423