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112668103 = 293885107
BaseRepresentation
bin1101011011100…
…10110111000111
321212000010120201
412231302313013
5212320334403
615102511331
72535443302
oct655626707
9255003521
10112668103
1158664239
1231895547
131a45a922
1410d6bb39
159d5821d
hex6b72dc7

112668103 has 4 divisors (see below), whose sum is σ = 116553240. Its totient is φ = 108782968.

The previous prime is 112668091. The next prime is 112668107. The reversal of 112668103 is 301866211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301866211 = 1372203403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112668103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112668107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942525 + ... + 1942582.

It is an arithmetic number, because the mean of its divisors is an integer number (29138310).

Almost surely, 2112668103 is an apocalyptic number.

112668103 is a deficient number, since it is larger than the sum of its proper divisors (3885137).

112668103 is an equidigital number, since it uses as much as digits as its factorization.

112668103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885136.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 112668103 is about 10614.5232111480. The cubic root of 112668103 is about 482.9850195463.

The spelling of 112668103 in words is "one hundred twelve million, six hundred sixty-eight thousand, one hundred three".

Divisors: 1 29 3885107 112668103