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105674887813 = 11371991304741
BaseRepresentation
bin110001001101010110…
…1101101001010000101
3101002202122221111211211
41202122231231022011
53212410232402223
6120314003331421
710430502503635
oct1423255551205
9332678844754
10105674887813
11408a87a0330
1218592380b71
139c71427421
145186a006c5
152b37552d0d
hex189ab6d285

105674887813 has 16 divisors (see below), whose sum is σ = 118992470400. Its totient is φ = 93001867200.

The previous prime is 105674887811. The next prime is 105674887831. The reversal of 105674887813 is 318788476501.

It is not a de Polignac number, because 105674887813 - 21 = 105674887811 is a prime.

It is a super-2 number, since 2×1056748878132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105674887811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571378 + ... + 733363.

It is an arithmetic number, because the mean of its divisors is an integer number (7437029400).

Almost surely, 2105674887813 is an apocalyptic number.

It is an amenable number.

105674887813 is a deficient number, since it is larger than the sum of its proper divisors (13317582587).

105674887813 is a wasteful number, since it uses less digits than its factorization.

105674887813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304988.

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 105674887813 in words is "one hundred five billion, six hundred seventy-four million, eight hundred eighty-seven thousand, eight hundred thirteen".

Divisors: 1 11 37 199 407 2189 7363 80993 1304741 14352151 48275417 259643459 531029587 2856078049 9606807983 105674887813