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104101811 = 1110193701
BaseRepresentation
bin1100011010001…
…11011110110011
321020212220211122
412031013132303
5203122224221
614155132455
72402564552
oct615073663
9236786748
10104101811
1153843260
122aa4412b
131874b808
14db7bd99
159214eab
hex63477b3

104101811 has 8 divisors (see below), whose sum is σ = 114691248. Its totient is φ = 93700000.

The previous prime is 104101799. The next prime is 104101819. The reversal of 104101811 is 118101401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104101811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104101811.

It is not an unprimeable number, because it can be changed into a prime (104101819) 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, 45740 + ... + 47961.

It is an arithmetic number, because the mean of its divisors is an integer number (14336406).

Almost surely, 2104101811 is an apocalyptic number.

104101811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104101811 is a deficient number, since it is larger than the sum of its proper divisors (10589437).

104101811 is a wasteful number, since it uses less digits than its factorization.

104101811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93813.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 104101811 is about 10203.0295010845. The cubic root of 104101811 is about 470.4203437369.

It can be divided in two parts, 10410 and 1811, that added together give a palindrome (12221).

The spelling of 104101811 in words is "one hundred four million, one hundred one thousand, eight hundred eleven".

Divisors: 1 11 101 1111 93701 1030711 9463801 104101811