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104868381 = 3311127617
BaseRepresentation
bin1100100000000…
…10101000011101
321022022212101010
412100002220131
5203321242011
614223405433
72412236502
oct620025035
9238285333
10104868381
1154217192
122b153879
13189596c7
14dcdb4a9
1593171a6
hex6402a1d

104868381 has 8 divisors (see below), whose sum is σ = 144335104. Its totient is φ = 67656960.

The previous prime is 104868377. The next prime is 104868383. The reversal of 104868381 is 183868401.

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

It is not a de Polignac number, because 104868381 - 22 = 104868377 is a prime.

It is a super-2 number, since 2×1048683812 = 21994754667122322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104868383) 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, 563716 + ... + 563901.

It is an arithmetic number, because the mean of its divisors is an integer number (18041888).

Almost surely, 2104868381 is an apocalyptic number.

It is an amenable number.

104868381 is a deficient number, since it is larger than the sum of its proper divisors (39466723).

104868381 is a wasteful number, since it uses less digits than its factorization.

104868381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127651.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 104868381 is about 10240.5264024854. The cubic root of 104868381 is about 471.5721923820.

The spelling of 104868381 in words is "one hundred four million, eight hundred sixty-eight thousand, three hundred eighty-one".

Divisors: 1 3 31 93 1127617 3382851 34956127 104868381