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108929201 = 190157301
BaseRepresentation
bin1100111111000…
…10000010110001
321120222011202212
412133202002301
5210341213301
614450421505
72461611563
oct637420261
9246864685
10108929201
1156540137
1230591895
131974bb64
1410677333
15986a4bb
hex67e20b1

108929201 has 4 divisors (see below), whose sum is σ = 108988404. Its totient is φ = 108870000.

The previous prime is 108929189. The next prime is 108929237. The reversal of 108929201 is 102929801.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13359025 + 95570176 = 3655^2 + 9776^2 .

It is a cyclic number.

It is not a de Polignac number, because 108929201 - 210 = 108928177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108929101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26750 + ... + 30551.

It is an arithmetic number, because the mean of its divisors is an integer number (27247101).

Almost surely, 2108929201 is an apocalyptic number.

It is an amenable number.

108929201 is a deficient number, since it is larger than the sum of its proper divisors (59203).

108929201 is an equidigital number, since it uses as much as digits as its factorization.

108929201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59202.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 108929201 is about 10436.9153009881. The cubic root of 108929201 is about 477.5821716538.

The spelling of 108929201 in words is "one hundred eight million, nine hundred twenty-nine thousand, two hundred one".

Divisors: 1 1901 57301 108929201