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106077128647 = 715439821047
BaseRepresentation
bin110001011001010110…
…0001000011111000111
3101010210200211110112111
41202302230020133013
53214221221104042
6120421533001451
710443455500510
oct1426254103707
9333720743474
10106077128647
1140a94856876
1218685023287
13a006871959
1451c41c9a07
152b5ca0a517
hex18b2b087c7

106077128647 has 8 divisors (see below), whose sum is σ = 121309584896. Its totient is φ = 90864317592.

The previous prime is 106077128639. The next prime is 106077128659. The reversal of 106077128647 is 746821770601.

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 106077128647 - 23 = 106077128639 is a prime.

It is a super-2 number, since 2×1060771286472 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106077128647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106077128627) 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, 4899723 + ... + 4921324.

It is an arithmetic number, because the mean of its divisors is an integer number (15163698112).

Almost surely, 2106077128647 is an apocalyptic number.

106077128647 is a deficient number, since it is larger than the sum of its proper divisors (15232456249).

106077128647 is an equidigital number, since it uses as much as digits as its factorization.

106077128647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822597.

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 106077128647 in words is "one hundred six billion, seventy-seven million, one hundred twenty-eight thousand, six hundred forty-seven".

Divisors: 1 7 1543 10801 9821047 68747329 15153875521 106077128647