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105923027 = 7231514357
BaseRepresentation
bin1100101000001…
…00000111010011
321101022110002002
412110010013103
5204104014102
614302144215
72424221330
oct624040723
9241273062
10105923027
11548775a1
122b58206b
1318c38762
14100d3987
159474902
hex65041d3

105923027 has 16 divisors (see below), whose sum is σ = 127183872. Its totient is φ = 86248800.

The previous prime is 105923017. The next prime is 105923053. The reversal of 105923027 is 720329501.

It is a cyclic number.

It is not a de Polignac number, because 105923027 - 28 = 105922771 is a prime.

It is a super-2 number, since 2×1059230272 = 22439375297685458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105923017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22133 + ... + 26489.

It is an arithmetic number, because the mean of its divisors is an integer number (7948992).

Almost surely, 2105923027 is an apocalyptic number.

105923027 is a deficient number, since it is larger than the sum of its proper divisors (21260845).

105923027 is a wasteful number, since it uses less digits than its factorization.

105923027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 105923027 is about 10291.8913227842. The cubic root of 105923027 is about 473.1477665881.

The spelling of 105923027 in words is "one hundred five million, nine hundred twenty-three thousand, twenty-seven".

Divisors: 1 7 23 151 161 1057 3473 4357 24311 30499 100211 657907 701477 4605349 15131861 105923027