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140112103 = 433258421
BaseRepresentation
bin10000101100111…
…11000011100111
3100202122102200011
420112133003213
5241332041403
621523031051
73320635045
oct1026370347
9322572604
10140112103
11720a932a
123ab0b487
1323049391
1414873395
15c479a6d
hex859f0e7

140112103 has 4 divisors (see below), whose sum is σ = 143370568. Its totient is φ = 136853640.

The previous prime is 140112101. The next prime is 140112107. The reversal of 140112103 is 301211041.

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 140112103 - 21 = 140112101 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 (140112101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629168 + ... + 1629253.

It is an arithmetic number, because the mean of its divisors is an integer number (35842642).

Almost surely, 2140112103 is an apocalyptic number.

140112103 is a deficient number, since it is larger than the sum of its proper divisors (3258465).

140112103 is an equidigital number, since it uses as much as digits as its factorization.

140112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258464.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 140112103 is about 11836.8958346350. The cubic root of 140112103 is about 519.3879670583.

Adding to 140112103 its reverse (301211041), we get a palindrome (441323144).

The spelling of 140112103 in words is "one hundred forty million, one hundred twelve thousand, one hundred three".

Divisors: 1 43 3258421 140112103