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105913027 = 1153181669
BaseRepresentation
bin1100101000000…
…01101011000011
321101021221100201
412110001223003
5204103204102
614302030031
72424150223
oct624015303
9241257321
10105913027
1154870030
122b578317
1318c3403c
14100d0083
159471987
hex6501ac3

105913027 has 8 divisors (see below), whose sum is σ = 117722160. Its totient is φ = 94467360.

The previous prime is 105913021. The next prime is 105913037. The reversal of 105913027 is 720319501.

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 105913027 - 27 = 105912899 is a prime.

It is a super-2 number, since 2×1059130272 = 22435138576605458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105912986 and 105913004.

It is not an unprimeable number, because it can be changed into a prime (105913021) 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 7 ways as a sum of consecutive naturals, for example, 90252 + ... + 91417.

It is an arithmetic number, because the mean of its divisors is an integer number (14715270).

Almost surely, 2105913027 is an apocalyptic number.

105913027 is a deficient number, since it is larger than the sum of its proper divisors (11809133).

105913027 is a wasteful number, since it uses less digits than its factorization.

105913027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181733.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 105913027 is about 10291.4054919627. The cubic root of 105913027 is about 473.1328764466.

The spelling of 105913027 in words is "one hundred five million, nine hundred thirteen thousand, twenty-seven".

Divisors: 1 11 53 583 181669 1998359 9628457 105913027