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104100243 = 3132669237
BaseRepresentation
bin1100011010001…
…11000110010011
321020212211200120
412031013012103
5203122201433
614155121323
72402560152
oct615070623
9236784616
10104100243
1153842065
122aa43243
131874aba0
14db7b599
1592147b3
hex6347193

104100243 has 8 divisors (see below), whose sum is σ = 149477328. Its totient is φ = 64061664.

The previous prime is 104100239. The next prime is 104100247. The reversal of 104100243 is 342001401.

It is an interprime number because it is at equal distance from previous prime (104100239) and next prime (104100247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104100243 - 22 = 104100239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104100247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334580 + ... + 1334657.

It is an arithmetic number, because the mean of its divisors is an integer number (18684666).

Almost surely, 2104100243 is an apocalyptic number.

104100243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104100243 is a deficient number, since it is larger than the sum of its proper divisors (45377085).

104100243 is a wasteful number, since it uses less digits than its factorization.

104100243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669253.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 104100243 is about 10202.9526608722. The cubic root of 104100243 is about 470.4179818734.

Adding to 104100243 its reverse (342001401), we get a palindrome (446101644).

The spelling of 104100243 in words is "one hundred four million, one hundred thousand, two hundred forty-three".

Divisors: 1 3 13 39 2669237 8007711 34700081 104100243