Search a number
-
+
1032040103 = 1564165983
BaseRepresentation
bin111101100000111…
…010111010100111
32122220222001212112
4331200322322213
54103200240403
6250224111235
734401124163
oct7540727247
92586861775
101032040103
1148a618006
1224976551b
13135a77923
149b0cbca3
156090e9d8
hex3d83aea7

1032040103 has 4 divisors (see below), whose sum is σ = 1032121728. Its totient is φ = 1031958480.

The previous prime is 1032040091. The next prime is 1032040171. The reversal of 1032040103 is 3010402301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3010402301 = 3319094871.

It is a cyclic number.

It is not a de Polignac number, because 1032040103 - 26 = 1032040039 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 (1032040703) 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, 17351 + ... + 48632.

It is an arithmetic number, because the mean of its divisors is an integer number (258030432).

Almost surely, 21032040103 is an apocalyptic number.

1032040103 is a deficient number, since it is larger than the sum of its proper divisors (81625).

1032040103 is an equidigital number, since it uses as much as digits as its factorization.

1032040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81624.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1032040103 is about 32125.3809782857. The cubic root of 1032040103 is about 1010.5679591565.

Adding to 1032040103 its reverse (3010402301), we get a palindrome (4042442404).

The spelling of 1032040103 in words is "one billion, thirty-two million, forty thousand, one hundred three".

Divisors: 1 15641 65983 1032040103