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112103055 = 3356113613
BaseRepresentation
bin1101010111010…
…00111010001111
321210221102111000
412223220322033
5212144244210
615042431343
72530601031
oct653507217
9253842430
10112103055
1158308759
1231662553
131a2c068c
1410c61c51
159c95ac0
hex6ae8e8f

112103055 has 32 divisors (see below), whose sum is σ = 202576320. Its totient is φ = 58803840.

The previous prime is 112103051. The next prime is 112103063. The reversal of 112103055 is 550301211.

It is not a de Polignac number, because 112103055 - 22 = 112103051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (6330510).

Almost surely, 2112103055 is an apocalyptic number.

112103055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112103055 is a deficient number, since it is larger than the sum of its proper divisors (90473265).

112103055 is a wasteful number, since it uses less digits than its factorization.

112103055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13688 (or 13682 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 112103055 is about 10587.8730158611. The cubic root of 112103055 is about 482.1762510909.

Adding to 112103055 its reverse (550301211), we get a palindrome (662404266).

The spelling of 112103055 in words is "one hundred twelve million, one hundred three thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 61 135 183 305 549 915 1647 2745 8235 13613 40839 68065 122517 204195 367551 612585 830393 1837755 2491179 4151965 7473537 12455895 22420611 37367685 112103055