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104670731 = 1128433347
BaseRepresentation
bin1100011110100…
…10011000001011
321021221211020202
412033102120023
5203243430411
614215242415
72410454324
oct617223013
9237854222
10104670731
11540a1740
122b07940b
13188ba759
14dc8944b
1592c883b
hex63d260b

104670731 has 8 divisors (see below), whose sum is σ = 114260544. Its totient is φ = 95093320.

The previous prime is 104670701. The next prime is 104670749. The reversal of 104670731 is 137076401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104670731 is a prime.

It is a super-2 number, since 2×1046707312 = 21911923856148722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104670694 and 104670703.

It is not an unprimeable number, because it can be changed into a prime (104670701) 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, 29600 + ... + 32946.

It is an arithmetic number, because the mean of its divisors is an integer number (14282568).

Almost surely, 2104670731 is an apocalyptic number.

104670731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104670731 is a deficient number, since it is larger than the sum of its proper divisors (9589813).

104670731 is a wasteful number, since it uses less digits than its factorization.

104670731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 104670731 is about 10230.8714682572. The cubic root of 104670731 is about 471.2757418505.

The spelling of 104670731 in words is "one hundred four million, six hundred seventy thousand, seven hundred thirty-one".

Divisors: 1 11 2843 3347 31273 36817 9515521 104670731