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104231115 = 3252316247
BaseRepresentation
bin1100011011001…
…11000011001011
321021010111012200
412031213003023
5203140343430
614202011243
72403643542
oct615470313
9237114180
10104231115
115392141a
122aaa6b23
1318795621
14dbb3159
15923d460
hex63670cb

104231115 has 12 divisors (see below), whose sum is σ = 180667344. Its totient is φ = 55589904.

The previous prime is 104231081. The next prime is 104231117. The reversal of 104231115 is 511132401.

It is not a de Polignac number, because 104231115 - 29 = 104230603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104231117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1158079 + ... + 1158168.

It is an arithmetic number, because the mean of its divisors is an integer number (15055612).

Almost surely, 2104231115 is an apocalyptic number.

104231115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104231115 is a deficient number, since it is larger than the sum of its proper divisors (76436229).

104231115 is a wasteful number, since it uses less digits than its factorization.

104231115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316258 (or 2316255 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 104231115 is about 10209.3640840162. The cubic root of 104231115 is about 470.6150315608.

Adding to 104231115 its reverse (511132401), we get a palindrome (615363516).

The spelling of 104231115 in words is "one hundred four million, two hundred thirty-one thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 45 2316247 6948741 11581235 20846223 34743705 104231115