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104968905 = 356997927
BaseRepresentation
bin1100100000110…
…11001011001001
321022111222021020
412100123023021
5203333001110
614225503053
72413135536
oct620331311
9238458236
10104968905
1154285768
122b1a1a89
13189933a2
14dd25d8d
159336d70
hex641b2c9

104968905 has 8 divisors (see below), whose sum is σ = 167950272. Its totient is φ = 55983408.

The previous prime is 104968879. The next prime is 104968909. The reversal of 104968905 is 509869401.

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

It is not a de Polignac number, because 104968905 - 28 = 104968649 is a prime.

It is a super-2 number, since 2×1049689052 = 22036942033798050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104968909) 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, 3498949 + ... + 3498978.

It is an arithmetic number, because the mean of its divisors is an integer number (20993784).

Almost surely, 2104968905 is an apocalyptic number.

104968905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104968905 is a deficient number, since it is larger than the sum of its proper divisors (62981367).

104968905 is an equidigital number, since it uses as much as digits as its factorization.

104968905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997935.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 104968905 is about 10245.4333729716. The cubic root of 104968905 is about 471.7228230546.

The spelling of 104968905 in words is "one hundred four million, nine hundred sixty-eight thousand, nine hundred five".

Divisors: 1 3 5 15 6997927 20993781 34989635 104968905