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108060287 = 1031049129
BaseRepresentation
bin1100111000011…
…01111001111111
321112100000211212
412130031321333
5210130412122
614420035035
72451332366
oct634157177
9245300755
10108060287
1155aa7325
1230232a7b
13195064ca
14104cc7dd
159747ce2
hex670de7f

108060287 has 4 divisors (see below), whose sum is σ = 109109520. Its totient is φ = 107011056.

The previous prime is 108060283. The next prime is 108060299. The reversal of 108060287 is 782060801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782060801 = 1375708473.

It is a cyclic number.

It is not a de Polignac number, because 108060287 - 22 = 108060283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108060283) 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, 524462 + ... + 524667.

It is an arithmetic number, because the mean of its divisors is an integer number (27277380).

Almost surely, 2108060287 is an apocalyptic number.

108060287 is a deficient number, since it is larger than the sum of its proper divisors (1049233).

108060287 is a wasteful number, since it uses less digits than its factorization.

108060287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049232.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 108060287 is about 10395.2050003836. The cubic root of 108060287 is about 476.3089098921.

The spelling of 108060287 in words is "one hundred eight million, sixty thousand, two hundred eighty-seven".

Divisors: 1 103 1049129 108060287