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104100307 = 359289973
BaseRepresentation
bin1100011010001…
…11000111010011
321020212211202221
412031013013103
5203122202212
614155121511
72402560303
oct615070723
9236784687
10104100307
1153842113
122aa43297
131874ac1c
14db7b603
159214807
hex63471d3

104100307 has 4 divisors (see below), whose sum is σ = 104390640. Its totient is φ = 103809976.

The previous prime is 104100301. The next prime is 104100319. The reversal of 104100307 is 703001401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703001401 = 4093171757.

It is a cyclic number.

It is not a de Polignac number, because 104100307 - 27 = 104100179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104100301) 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, 144628 + ... + 145345.

It is an arithmetic number, because the mean of its divisors is an integer number (26097660).

Almost surely, 2104100307 is an apocalyptic number.

104100307 is a deficient number, since it is larger than the sum of its proper divisors (290333).

104100307 is an equidigital number, since it uses as much as digits as its factorization.

104100307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290332.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 104100307 is about 10202.9557972188. The cubic root of 104100307 is about 470.4180782765.

Adding to 104100307 its reverse (703001401), we get a palindrome (807101708).

The spelling of 104100307 in words is "one hundred four million, one hundred thousand, three hundred seven".

Divisors: 1 359 289973 104100307