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105403402 = 21310339359
BaseRepresentation
bin1100100100001…
…01010000001010
321100100001021201
412102011100022
5203440402102
614243054414
72416625356
oct622052012
9240301251
10105403402
1154552155
122b37140a
1318ab60a0
14ddda466
1593c0987
hex648540a

105403402 has 16 divisors (see below), whose sum is σ = 171924480. Its totient is φ = 48174192.

The previous prime is 105403391. The next prime is 105403409. The reversal of 105403402 is 204304501.

It is a super-2 number, since 2×1054034022 = 22219754306347208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105403402.

It is not an unprimeable number, because it can be changed into a prime (105403409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17002 + ... + 22357.

It is an arithmetic number, because the mean of its divisors is an integer number (10745280).

Almost surely, 2105403402 is an apocalyptic number.

105403402 is a deficient number, since it is larger than the sum of its proper divisors (66521078).

105403402 is a wasteful number, since it uses less digits than its factorization.

105403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39477.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 105403402 is about 10266.6158981429. The cubic root of 105403402 is about 472.3727933182.

Adding to 105403402 its reverse (204304501), we get a palindrome (309707903).

The spelling of 105403402 in words is "one hundred five million, four hundred three thousand, four hundred two".

Divisors: 1 2 13 26 103 206 1339 2678 39359 78718 511667 1023334 4053977 8107954 52701701 105403402