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109054327 = 311350657
BaseRepresentation
bin1101000000000…
…00100101110111
321121012112102011
412200000211313
5210404214302
614453225051
72462642434
oct640004567
9247175364
10109054327
1156616148
1230632187
1319793ab5
14106aab8b
1598925d7
hex6800977

109054327 has 4 divisors (see below), whose sum is σ = 109405296. Its totient is φ = 108703360.

The previous prime is 109054291. The next prime is 109054331. The reversal of 109054327 is 723450901.

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-109054327 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109055327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175018 + ... + 175639.

It is an arithmetic number, because the mean of its divisors is an integer number (27351324).

Almost surely, 2109054327 is an apocalyptic number.

109054327 is a deficient number, since it is larger than the sum of its proper divisors (350969).

109054327 is an equidigital number, since it uses as much as digits as its factorization.

109054327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350968.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 109054327 is about 10442.9079762296. The cubic root of 109054327 is about 477.7649664714.

Subtracting from 109054327 its sum of digits (31), we obtain a triangular number (109054296 = T14768).

The spelling of 109054327 in words is "one hundred nine million, fifty-four thousand, three hundred twenty-seven".

Divisors: 1 311 350657 109054327