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106159871 = 691115361
BaseRepresentation
bin1100101001111…
…01111011111111
321101202110222002
412110331323333
5204134103441
614311212515
72426225666
oct624757377
9241673862
10106159871
1154a19534
122b67713b
1318cbc4bc
1410155ddd
1594beb9b
hex653deff

106159871 has 4 divisors (see below), whose sum is σ = 106182144. Its totient is φ = 106137600.

The previous prime is 106159861. The next prime is 106159877. The reversal of 106159871 is 178951601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106159871 is a prime.

It is a super-2 number, since 2×1061598712 = 22539836421473282, 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 (106159877) 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, 770 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (26545536).

Almost surely, 2106159871 is an apocalyptic number.

106159871 is a deficient number, since it is larger than the sum of its proper divisors (22273).

106159871 is an equidigital number, since it uses as much as digits as its factorization.

106159871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22272.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 106159871 is about 10303.3912378401. The cubic root of 106159871 is about 473.5001570382.

The spelling of 106159871 in words is "one hundred six million, one hundred fifty-nine thousand, eight hundred seventy-one".

Divisors: 1 6911 15361 106159871