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109972883 = 136180803
BaseRepresentation
bin1101000111000…
…00110110010011
321122221012102202
412203200312103
5211123113013
614525033415
72503516436
oct643406623
9248835382
10109972883
1157093289
12309b586b
1319a25c17
141086981d
1599c4858
hex68e0d93

109972883 has 4 divisors (see below), whose sum is σ = 110055048. Its totient is φ = 109890720.

The previous prime is 109972861. The next prime is 109972909. The reversal of 109972883 is 388279901.

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

It is a cyclic number.

It is not a de Polignac number, because 109972883 - 222 = 105778579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109972853) 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, 39041 + ... + 41762.

It is an arithmetic number, because the mean of its divisors is an integer number (27513762).

Almost surely, 2109972883 is an apocalyptic number.

109972883 is a deficient number, since it is larger than the sum of its proper divisors (82165).

109972883 is an equidigital number, since it uses as much as digits as its factorization.

109972883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82164.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 109972883 is about 10486.7956497683. The cubic root of 109972883 is about 479.1026100668.

The spelling of 109972883 in words is "one hundred nine million, nine hundred seventy-two thousand, eight hundred eighty-three".

Divisors: 1 1361 80803 109972883