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108937201 = 1051103651
BaseRepresentation
bin1100111111000…
…11111111110001
321120222120202011
412133203333301
5210341442301
614450522521
72461644112
oct637437761
9246876664
10108937201
115654614a
1230596441
13197526a9
141067a209
15986ca51
hex67e3ff1

108937201 has 4 divisors (see below), whose sum is σ = 109041904. Its totient is φ = 108832500.

The previous prime is 108937183. The next prime is 108937247. The reversal of 108937201 is 102739801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102739801 = 159764333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108937201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108937291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50775 + ... + 52876.

It is an arithmetic number, because the mean of its divisors is an integer number (27260476).

Almost surely, 2108937201 is an apocalyptic number.

It is an amenable number.

108937201 is a deficient number, since it is larger than the sum of its proper divisors (104703).

108937201 is a wasteful number, since it uses less digits than its factorization.

108937201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104702.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 108937201 is about 10437.2985489541. The cubic root of 108937201 is about 477.5938629292.

The spelling of 108937201 in words is "one hundred eight million, nine hundred thirty-seven thousand, two hundred one".

Divisors: 1 1051 103651 108937201