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112104387 = 3212456043
BaseRepresentation
bin1101010111010…
…01001111000011
321210221111022100
412223221033003
5212144320022
615042441443
72530604643
oct653511703
9253844270
10112104387
115830975a
1231663283
131a2c1175
1410c62523
159c961ac
hex6ae93c3

112104387 has 6 divisors (see below), whose sum is σ = 161928572. Its totient is φ = 74736252.

The previous prime is 112104383. The next prime is 112104407. The reversal of 112104387 is 783401211.

112104387 is a `hidden beast` number, since 11 + 210 + 438 + 7 = 666.

It is not a de Polignac number, because 112104387 - 22 = 112104383 is a prime.

It is a super-3 number, since 3×1121043873 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112104387.

It is not an unprimeable number, because it can be changed into a prime (112104383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6228013 + ... + 6228030.

Almost surely, 2112104387 is an apocalyptic number.

112104387 is a deficient number, since it is larger than the sum of its proper divisors (49824185).

112104387 is a wasteful number, since it uses less digits than its factorization.

112104387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456049 (or 12456046 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 112104387 is about 10587.9359178265. The cubic root of 112104387 is about 482.1781608106.

Adding to 112104387 its reverse (783401211), we get a palindrome (895505598).

The spelling of 112104387 in words is "one hundred twelve million, one hundred four thousand, three hundred eighty-seven".

Divisors: 1 3 9 12456043 37368129 112104387