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104052971 = 11174711839
BaseRepresentation
bin1100011001110…
…11100011101011
321020210102211202
412030323203223
5203114143341
614154114415
72402302301
oct614734353
9236712752
10104052971
115380a5a0
122aa1ba0b
1318732509
14db68271
15920579b
hex633b8eb

104052971 has 16 divisors (see below), whose sum is σ = 122757120. Its totient is φ = 87127680.

The previous prime is 104052953. The next prime is 104052973. The reversal of 104052971 is 179250401.

It is a cyclic number.

It is not a de Polignac number, because 104052971 - 222 = 99858667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104052973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2870 + ... + 14708.

It is an arithmetic number, because the mean of its divisors is an integer number (7672320).

Almost surely, 2104052971 is an apocalyptic number.

104052971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104052971 is a deficient number, since it is larger than the sum of its proper divisors (18704149).

104052971 is a wasteful number, since it uses less digits than its factorization.

104052971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 104052971 is about 10200.6358135167. The cubic root of 104052971 is about 470.3467653706.

The spelling of 104052971 in words is "one hundred four million, fifty-two thousand, nine hundred seventy-one".

Divisors: 1 11 17 47 187 517 799 8789 11839 130229 201263 556433 2213893 6120763 9459361 104052971