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108913127 = 891031092
BaseRepresentation
bin1100111110111…
…10000111100111
321120221100201112
412133132013213
5210340210002
614450215235
72461513661
oct637360747
9246840645
10108913127
115652a054
123058451b
131974474b
1410671531
159865852
hex67de1e7

108913127 has 12 divisors (see below), whose sum is σ = 112235760. Its totient is φ = 105665472.

The previous prime is 108913117. The next prime is 108913151. The reversal of 108913127 is 721319801.

It is not a de Polignac number, because 108913127 - 28 = 108912871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108913093 and 108913102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108913117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999149 + ... + 999257.

It is an arithmetic number, because the mean of its divisors is an integer number (9352980).

Almost surely, 2108913127 is an apocalyptic number.

108913127 is a deficient number, since it is larger than the sum of its proper divisors (3322633).

108913127 is an equidigital number, since it uses as much as digits as its factorization.

108913127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 108913127 is about 10436.1452174642. The cubic root of 108913127 is about 477.5586792282.

The spelling of 108913127 in words is "one hundred eight million, nine hundred thirteen thousand, one hundred twenty-seven".

Divisors: 1 89 103 109 9167 9701 11227 11881 999203 1057409 1223743 108913127