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105457424597 = 717387082927
BaseRepresentation
bin110001000110111000…
…0001001100011010101
3101002012111202020101122
41202031300021203111
53211434100041342
6120240234333325
710422222214250
oct1421560114325
9332174666348
10105457424597
11407a6a6aa68
121853158a245
139c38367575
145165b94097
152b233e94d2
hex188dc098d5

105457424597 has 8 divisors (see below), whose sum is σ = 121219435776. Its totient is φ = 89869579632.

The previous prime is 105457424563. The next prime is 105457424609. The reversal of 105457424597 is 795424754501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105457424597 - 26 = 105457424533 is a prime.

It is a super-2 number, since 2×1054574245972 (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 (105457420597) 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, 43540253 + ... + 43542674.

It is an arithmetic number, because the mean of its divisors is an integer number (15152429472).

Almost surely, 2105457424597 is an apocalyptic number.

It is an amenable number.

105457424597 is a deficient number, since it is larger than the sum of its proper divisors (15762011179).

105457424597 is an equidigital number, since it uses as much as digits as its factorization.

105457424597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87083107.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 105457424597 in words is "one hundred five billion, four hundred fifty-seven million, four hundred twenty-four thousand, five hundred ninety-seven".

Divisors: 1 7 173 1211 87082927 609580489 15065346371 105457424597