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106160287 = 659161093
BaseRepresentation
bin1100101001111…
…10000010011111
321101202111112111
412110332002133
5204134112122
614311214451
72426230132
oct624760237
9241674474
10106160287
1154a19882
122b677427
1318cbc74c
1410156219
1594bed77
hex653e09f

106160287 has 4 divisors (see below), whose sum is σ = 106322040. Its totient is φ = 105998536.

The previous prime is 106160281. The next prime is 106160321. The reversal of 106160287 is 782061601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782061601 = 898787209.

It is a cyclic number.

It is not a de Polignac number, because 106160287 - 223 = 97771679 is a prime.

It is a super-2 number, since 2×1061602872 = 22540013071844738, 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 (106160281) 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, 79888 + ... + 81205.

It is an arithmetic number, because the mean of its divisors is an integer number (26580510).

Almost surely, 2106160287 is an apocalyptic number.

106160287 is a deficient number, since it is larger than the sum of its proper divisors (161753).

106160287 is an equidigital number, since it uses as much as digits as its factorization.

106160287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161752.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 106160287 is about 10303.4114253484. The cubic root of 106160287 is about 473.5007755262.

The spelling of 106160287 in words is "one hundred six million, one hundred sixty thousand, two hundred eighty-seven".

Divisors: 1 659 161093 106160287