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104688804761 = 3111447232633
BaseRepresentation
bin110000101111111110…
…0000110001110011001
3101000012221110022012022
41201133330012032121
53203400313223021
6120032100224225
710364200105142
oct1413774061631
9330187408168
10104688804761
1140442112562
121835809b075
139b45050928
1450d1a76ac9
152acabc01ab
hex185ff06399

104688804761 has 8 divisors (see below), whose sum is σ = 105098457984. Its totient is φ = 104279620320.

The previous prime is 104688804733. The next prime is 104688804769. The reversal of 104688804761 is 167408886401.

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-104688804761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104688804769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333701 + ... + 566333.

It is an arithmetic number, because the mean of its divisors is an integer number (13137307248).

Almost surely, 2104688804761 is an apocalyptic number.

It is an amenable number.

104688804761 is a deficient number, since it is larger than the sum of its proper divisors (409653223).

104688804761 is a wasteful number, since it uses less digits than its factorization.

104688804761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234391.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 104688804761 in words is "one hundred four billion, six hundred eighty-eight million, eight hundred four thousand, seven hundred sixty-one".

Divisors: 1 311 1447 232633 450017 72348863 336619951 104688804761