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105744498331 = 1013319315449
BaseRepresentation
bin110001001111011011…
…1001111111010011011
3101002221111221002112011
41202132313033322123
53213031042421311
6120324531330351
710432306256023
oct1423667177233
9332844832464
10105744498331
114093401578a
12185b17509b7
139c8298a894
145191d60a83
152b3d703321
hex189edcfe9b

105744498331 has 8 divisors (see below), whose sum is σ = 106823988000. Its totient is φ = 104665646400.

The previous prime is 105744498317. The next prime is 105744498361. The reversal of 105744498331 is 133894447501.

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 105744498331 - 227 = 105610280603 is a prime.

It is a super-2 number, since 2×1057444983312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105744498361) 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, 177495 + ... + 492943.

It is an arithmetic number, because the mean of its divisors is an integer number (13352998500).

Almost surely, 2105744498331 is an apocalyptic number.

105744498331 is a deficient number, since it is larger than the sum of its proper divisors (1079489669).

105744498331 is a wasteful number, since it uses less digits than its factorization.

105744498331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318869.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 105744498331 in words is "one hundred five billion, seven hundred forty-four million, four hundred ninety-eight thousand, three hundred thirty-one".

Divisors: 1 101 3319 315449 335219 31860349 1046975231 105744498331