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104301031 = 397262723
BaseRepresentation
bin1100011011110…
…00000111100111
321021021001010011
412031320013213
5203200113111
614203311051
72404354432
oct615700747
9237231104
10104301031
11539699aa
122ab1b487
13187bb3b3
14dbd0819
159254021
hex63781e7

104301031 has 4 divisors (see below), whose sum is σ = 104564152. Its totient is φ = 104037912.

The previous prime is 104301017. The next prime is 104301047. The reversal of 104301031 is 130103401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104301031 - 217 = 104169959 is a prime.

It is a super-2 number, since 2×1043010312 = 21757410135325922, 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 (104301011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130965 + ... + 131758.

It is an arithmetic number, because the mean of its divisors is an integer number (26141038).

Almost surely, 2104301031 is an apocalyptic number.

104301031 is a deficient number, since it is larger than the sum of its proper divisors (263121).

104301031 is an equidigital number, since it uses as much as digits as its factorization.

104301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263120.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 104301031 is about 10212.7876214088. The cubic root of 104301031 is about 470.7202342037.

Adding to 104301031 its reverse (130103401), we get a palindrome (234404432).

The spelling of 104301031 in words is "one hundred four million, three hundred one thousand, thirty-one".

Divisors: 1 397 262723 104301031