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103041143 = 166361961
BaseRepresentation
bin1100010010001…
…00100001110111
321011220000212122
412021010201313
5202334304033
614120310155
72360556332
oct611044167
9234800778
10103041143
1153189377
122a61235b
1318469aba
14d983619
1590a5a98
hex6244877

103041143 has 4 divisors (see below), whose sum is σ = 103104768. Its totient is φ = 102977520.

The previous prime is 103041119. The next prime is 103041163. The reversal of 103041143 is 341140301.

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 103041143 - 212 = 103037047 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 (103041163) 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, 29318 + ... + 32643.

It is an arithmetic number, because the mean of its divisors is an integer number (25776192).

Almost surely, 2103041143 is an apocalyptic number.

103041143 is a deficient number, since it is larger than the sum of its proper divisors (63625).

103041143 is an equidigital number, since it uses as much as digits as its factorization.

103041143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63624.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103041143 is about 10150.9183328406. The cubic root of 103041143 is about 468.8172206295.

Adding to 103041143 its reverse (341140301), we get a palindrome (444181444).

The spelling of 103041143 in words is "one hundred three million, forty-one thousand, one hundred forty-three".

Divisors: 1 1663 61961 103041143