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1042080103 = 4324234421
BaseRepresentation
bin111110000111001…
…110000101100111
32200121212011011101
4332013032011213
54113233030403
6251223220531
734552351261
oct7607160547
92617764141
101042080103
11495255229
12250ba7747
13137b8175c
149c582b31
156174471d
hex3e1ce167

1042080103 has 4 divisors (see below), whose sum is σ = 1066314568. Its totient is φ = 1017845640.

The previous prime is 1042080101. The next prime is 1042080133. The reversal of 1042080103 is 3010802401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010802401 = 3139619177.

It is a cyclic number.

It is not a de Polignac number, because 1042080103 - 21 = 1042080101 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 (1042080101) 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, 12117168 + ... + 12117253.

It is an arithmetic number, because the mean of its divisors is an integer number (266578642).

Almost surely, 21042080103 is an apocalyptic number.

1042080103 is a deficient number, since it is larger than the sum of its proper divisors (24234465).

1042080103 is an equidigital number, since it uses as much as digits as its factorization.

1042080103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24234464.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1042080103 is about 32281.2655111289. The cubic root of 1042080103 is about 1013.8344270320.

Adding to 1042080103 its reverse (3010802401), we get a palindrome (4052882504).

The spelling of 1042080103 in words is "one billion, forty-two million, eighty thousand, one hundred three".

Divisors: 1 43 24234421 1042080103