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103104404 = 22139720441
BaseRepresentation
bin1100010010100…
…11111110010100
321012000020122122
412021103332110
5202343320104
614121515112
72361241634
oct611237624
9235006578
10103104404
1153221957
122a642a98
131848c830
14d99c6c4
1590b96be
hex6253f94

103104404 has 24 divisors (see below), whose sum is σ = 196324968. Its totient is φ = 47093760.

The previous prime is 103104403. The next prime is 103104409. The reversal of 103104404 is 404401301.

It can be written as a sum of positive squares in 4 ways, for example, as 12816400 + 90288004 = 3580^2 + 9502^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103104403) 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, 5177 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (8180207).

Almost surely, 2103104404 is an apocalyptic number.

It is an amenable number.

103104404 is a deficient number, since it is larger than the sum of its proper divisors (93220564).

103104404 is a wasteful number, since it uses less digits than its factorization.

103104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20555 (or 20553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103104404 is about 10154.0338782181. The cubic root of 103104404 is about 468.9131427632.

Adding to 103104404 its reverse (404401301), we get a palindrome (507505705).

The spelling of 103104404 in words is "one hundred three million, one hundred four thousand, four hundred four".

Divisors: 1 2 4 13 26 52 97 194 388 1261 2522 5044 20441 40882 81764 265733 531466 1062932 1982777 3965554 7931108 25776101 51552202 103104404