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103133143 = 1571993301
BaseRepresentation
bin1100010010110…
…10111111010111
321012001201002001
412021122333113
5202400230033
614122300131
72361421501
oct611327727
9235051061
10103133143
1153241503
122a657647
131849c939
14d9a8d71
1590c2e7d
hex625afd7

103133143 has 8 divisors (see below), whose sum is σ = 104343200. Its totient is φ = 101930400.

The previous prime is 103133123. The next prime is 103133153. The reversal of 103133143 is 341331301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103133143 - 225 = 69578711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103133143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103133123) 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 7 ways as a sum of consecutive naturals, for example, 29593 + ... + 32893.

It is an arithmetic number, because the mean of its divisors is an integer number (13042900).

Almost surely, 2103133143 is an apocalyptic number.

103133143 is a deficient number, since it is larger than the sum of its proper divisors (1210057).

103133143 is a wasteful number, since it uses less digits than its factorization.

103133143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 103133143 is about 10155.4489314850. The cubic root of 103133143 is about 468.9567065115.

Adding to 103133143 its reverse (341331301), we get a palindrome (444464444).

It can be divided in two parts, 10313 and 3143, that added together give a square (13456 = 1162).

The spelling of 103133143 in words is "one hundred three million, one hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 157 199 3301 31243 518257 656899 103133143