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106171199 = 711495369
BaseRepresentation
bin1100101010000…
…00101100111111
321101210001111122
412111000230333
5204134434244
614311341155
72426304011
oct625005477
9241701448
10106171199
1154a26aa2
122b6817bb
1318cc46c4
141015a1b1
1594c31ee
hex6540b3f

106171199 has 4 divisors (see below), whose sum is σ = 107666640. Its totient is φ = 104675760.

The previous prime is 106171157. The next prime is 106171201. The reversal of 106171199 is 991171601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991171601 = 7141595943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106171199 is a prime.

It is a super-2 number, since 2×1061711992 = 22544646994195202, 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 (106171139) 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, 747614 + ... + 747755.

It is an arithmetic number, because the mean of its divisors is an integer number (26916660).

Almost surely, 2106171199 is an apocalyptic number.

106171199 is a deficient number, since it is larger than the sum of its proper divisors (1495441).

106171199 is an equidigital number, since it uses as much as digits as its factorization.

106171199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495440.

The product of its (nonzero) digits is 3402, while the sum is 35.

The square root of 106171199 is about 10303.9409450947. The cubic root of 106171199 is about 473.5169983643.

The spelling of 106171199 in words is "one hundred six million, one hundred seventy-one thousand, one hundred ninety-nine".

Divisors: 1 71 1495369 106171199