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103426159 = 479215921
BaseRepresentation
bin1100010101000…
…10100001101111
321012121121000111
412022202201233
5202434114114
614132440451
72364051664
oct612424157
9235547014
10103426159
1153421671
122a779127
1318573115
14da43a6b
15912ebc4
hex62a286f

103426159 has 4 divisors (see below), whose sum is σ = 103642560. Its totient is φ = 103209760.

The previous prime is 103426157. The next prime is 103426163. The reversal of 103426159 is 951624301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951624301 = 5171184031.

It is a cyclic number.

It is not a de Polignac number, because 103426159 - 21 = 103426157 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 103426159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103426157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107482 + ... + 108439.

It is an arithmetic number, because the mean of its divisors is an integer number (25910640).

Almost surely, 2103426159 is an apocalyptic number.

103426159 is a deficient number, since it is larger than the sum of its proper divisors (216401).

103426159 is an equidigital number, since it uses as much as digits as its factorization.

103426159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216400.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 103426159 is about 10169.8652400118. The cubic root of 103426159 is about 469.4004109108.

The spelling of 103426159 in words is "one hundred three million, four hundred twenty-six thousand, one hundred fifty-nine".

Divisors: 1 479 215921 103426159