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104908911 = 32315110069
BaseRepresentation
bin1100100000011…
…00100001101111
321022101220222020
412100030201233
5203324041121
614224321223
72412465612
oct620144157
9238356866
10104908911
1154244688
122b173213
1318971ca3
14dd0c179
1593241c6
hex640c86f

104908911 has 16 divisors (see below), whose sum is σ = 146941440. Its totient is φ = 66448800.

The previous prime is 104908907. The next prime is 104908913. The reversal of 104908911 is 119809401.

It is not a de Polignac number, because 104908911 - 22 = 104908907 is a prime.

It is a super-2 number, since 2×1049089112 = 22011759214411842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104908913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5385 + ... + 15453.

It is an arithmetic number, because the mean of its divisors is an integer number (9183840).

Almost surely, 2104908911 is an apocalyptic number.

104908911 is a deficient number, since it is larger than the sum of its proper divisors (42032529).

104908911 is a wasteful number, since it uses less digits than its factorization.

104908911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10246.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 104908911 is about 10242.5051134964. The cubic root of 104908911 is about 471.6329363324.

The spelling of 104908911 in words is "one hundred four million, nine hundred eight thousand, nine hundred eleven".

Divisors: 1 3 23 69 151 453 3473 10069 10419 30207 231587 694761 1520419 4561257 34969637 104908911