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104080757 = 1146720261
BaseRepresentation
bin1100011010000…
…10010101110101
321020211211221212
412031002111311
5203121041012
614154451205
72402446304
oct615022565
9236754855
10104080757
1153829460
122aa33b05
1318742061
14db7443b
15920db22
hex6342575

104080757 has 8 divisors (see below), whose sum is σ = 113791392. Its totient is φ = 94411600.

The previous prime is 104080747. The next prime is 104080793. The reversal of 104080757 is 757080401.

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

It is a cyclic number.

It is not a de Polignac number, because 104080757 - 210 = 104079733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104080747) 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, 4994 + ... + 15267.

It is an arithmetic number, because the mean of its divisors is an integer number (14223924).

Almost surely, 2104080757 is an apocalyptic number.

It is an amenable number.

104080757 is a deficient number, since it is larger than the sum of its proper divisors (9710635).

104080757 is a wasteful number, since it uses less digits than its factorization.

104080757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20739.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 104080757 is about 10201.9976965298. The cubic root of 104080757 is about 470.3886283178.

It can be divided in two parts, 1040 and 80757, that multiplied together give a triangular number (83987280 = T12960).

The spelling of 104080757 in words is "one hundred four million, eighty thousand, seven hundred fifty-seven".

Divisors: 1 11 467 5137 20261 222871 9461887 104080757