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104097645677 = 621116760207
BaseRepresentation
bin110000011110010110…
…1000000010001101101
3100221200202002022101102
41200330231000101231
53201142444130202
6115453301452445
710343431250234
oct1407455002155
9327622068342
10104097645677
1140169452a33
1218212111125
139a7c72c15c
145077351b1b
152a93d4bd02
hex183cb4046d

104097645677 has 4 divisors (see below), whose sum is σ = 104114412096. Its totient is φ = 104080879260.

The previous prime is 104097645599. The next prime is 104097645679. The reversal of 104097645677 is 776546790401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104097645677 - 210 = 104097644653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104097645679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373893 + ... + 8386314.

It is an arithmetic number, because the mean of its divisors is an integer number (26028603024).

Almost surely, 2104097645677 is an apocalyptic number.

It is an amenable number.

104097645677 is a deficient number, since it is larger than the sum of its proper divisors (16766419).

104097645677 is an equidigital number, since it uses as much as digits as its factorization.

104097645677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16766418.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 104097645677 in words is "one hundred four billion, ninety-seven million, six hundred forty-five thousand, six hundred seventy-seven".

Divisors: 1 6211 16760207 104097645677