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2104140103 = 13161856931
BaseRepresentation
bin111110101101010…
…1010000101000111
312102122022101120221
41331122222011013
513302124440403
6544443005211
7103066616152
oct17532520507
95378271527
102104140103
1198a80666a
124a8809807
13276c0a420
1415d646c99
15c4ad3dbd
hex7d6aa147

2104140103 has 4 divisors (see below), whose sum is σ = 2265997048. Its totient is φ = 1942283160.

The previous prime is 2104140091. The next prime is 2104140149. The reversal of 2104140103 is 3010414012.

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 2104140103 - 221 = 2102042951 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 (2104140163) 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, 80928453 + ... + 80928478.

It is an arithmetic number, because the mean of its divisors is an integer number (566499262).

Almost surely, 22104140103 is an apocalyptic number.

2104140103 is a deficient number, since it is larger than the sum of its proper divisors (161856945).

2104140103 is a wasteful number, since it uses less digits than its factorization.

2104140103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161856944.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2104140103 is about 45870.9069345702. The cubic root of 2104140103 is about 1281.4201569515.

Adding to 2104140103 its reverse (3010414012), we get a palindrome (5114554115).

The spelling of 2104140103 in words is "two billion, one hundred four million, one hundred forty thousand, one hundred three".

Divisors: 1 13 161856931 2104140103