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104701387 = 722518513
BaseRepresentation
bin1100011110110…
…01110111001011
321022000101022011
412033121313023
5203300421022
614220040351
72410642600
oct617316713
9238011264
10104701387
115411277a
122b0930b7
13188cb6ab
14dc966a7
1592d2977
hex63d9dcb

104701387 has 12 divisors (see below), whose sum is σ = 122295096. Its totient is φ = 89376000.

The previous prime is 104701349. The next prime is 104701409. The reversal of 104701387 is 783107401.

It is not a de Polignac number, because 104701387 - 211 = 104699339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104701187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8043 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (10191258).

Almost surely, 2104701387 is an apocalyptic number.

104701387 is a deficient number, since it is larger than the sum of its proper divisors (17593709).

104701387 is an equidigital number, since it uses as much as digits as its factorization.

104701387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778 (or 8771 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 104701387 is about 10232.3695691663. The cubic root of 104701387 is about 471.3217464938.

Adding to 104701387 its reverse (783107401), we get a palindrome (887808788).

The spelling of 104701387 in words is "one hundred four million, seven hundred one thousand, three hundred eighty-seven".

Divisors: 1 7 49 251 1757 8513 12299 59591 417137 2136763 14957341 104701387