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104157259 = 195481961
BaseRepresentation
bin1100011010101…
…01000001001011
321020222201220021
412031111001023
5203131013014
614200241311
72403215323
oct615250113
9236881807
10104157259
1153880988
122aa70237
131876ab1b
14db94283
159226624
hex635504b

104157259 has 4 divisors (see below), whose sum is σ = 109639240. Its totient is φ = 98675280.

The previous prime is 104157247. The next prime is 104157269. The reversal of 104157259 is 952751401.

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 104157259 - 217 = 104026187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104157269) 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, 2740962 + ... + 2740999.

It is an arithmetic number, because the mean of its divisors is an integer number (27409810).

Almost surely, 2104157259 is an apocalyptic number.

104157259 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

104157259 is a deficient number, since it is larger than the sum of its proper divisors (5481981).

104157259 is an equidigital number, since it uses as much as digits as its factorization.

104157259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481980.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 104157259 is about 10205.7463715301. The cubic root of 104157259 is about 470.5038492888.

The spelling of 104157259 in words is "one hundred four million, one hundred fifty-seven thousand, two hundred fifty-nine".

Divisors: 1 19 5481961 104157259