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10404105 = 35693607
BaseRepresentation
bin100111101100…
…000100001001
3201120120202020
4213230010021
510130412410
61010555053
7154301445
oct47540411
921516666
1010404105
115966838
123598a89
13220379a
14154b825
15da7a70
hex9ec109

10404105 has 8 divisors (see below), whose sum is σ = 16646592. Its totient is φ = 5548848.

The previous prime is 10404103. The next prime is 10404109. The reversal of 10404105 is 50140401.

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

It is not a de Polignac number, because 10404105 - 21 = 10404103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 693607 = 10404105 / (1 + 0 + 4 + 0 + 4 + 1 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (10404103) 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, 346789 + ... + 346818.

It is an arithmetic number, because the mean of its divisors is an integer number (2080824).

Almost surely, 210404105 is an apocalyptic number.

10404105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10404105 is a deficient number, since it is larger than the sum of its proper divisors (6242487).

10404105 is an equidigital number, since it uses as much as digits as its factorization.

10404105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693615.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10404105 is about 3225.5394897598. The cubic root of 10404105 is about 218.3072918587.

Adding to 10404105 its reverse (50140401), we get a palindrome (60544506).

The spelling of 10404105 in words is "ten million, four hundred four thousand, one hundred five".

Divisors: 1 3 5 15 693607 2080821 3468035 10404105