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103423401 = 3259194771
BaseRepresentation
bin1100010101000…
…01110110101001
321012121110020100
412022201312221
5202434022101
614132420013
72364040644
oct612416651
9235543210
10103423401
115341a594
122a777609
1318571aa3
14da42a5b
15912de86
hex62a1da9

103423401 has 12 divisors (see below), whose sum is σ = 151922160. Its totient is φ = 67779960.

The previous prime is 103423381. The next prime is 103423447. The reversal of 103423401 is 104324301.

It is not a de Polignac number, because 103423401 - 27 = 103423273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103422401) 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 11 ways as a sum of consecutive naturals, for example, 96855 + ... + 97916.

It is an arithmetic number, because the mean of its divisors is an integer number (12660180).

Almost surely, 2103423401 is an apocalyptic number.

It is an amenable number.

103423401 is a deficient number, since it is larger than the sum of its proper divisors (48498759).

103423401 is a wasteful number, since it uses less digits than its factorization.

103423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194836 (or 194833 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103423401 is about 10169.7296424241. The cubic root of 103423401 is about 469.3962384724.

Adding to 103423401 its reverse (104324301), we get a palindrome (207747702).

The spelling of 103423401 in words is "one hundred three million, four hundred twenty-three thousand, four hundred one".

Divisors: 1 3 9 59 177 531 194771 584313 1752939 11491489 34474467 103423401