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105353093 = 271938747
BaseRepresentation
bin1100100011110…
…00111110000101
321100020111021102
412101320332011
5203432244333
614242025445
72416325606
oct621707605
9240214242
10105353093
115451837a
122b348285
1318a99211
14ddc5dad
1593b0ae8
hex6478f85

105353093 has 4 divisors (see below), whose sum is σ = 105394560. Its totient is φ = 105311628.

The previous prime is 105353033. The next prime is 105353099. The reversal of 105353093 is 390353501.

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 105353093 - 210 = 105352069 is a prime.

It is a super-2 number, since 2×1053530932 = 22198548409333298, which 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 (105353099) 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, 16655 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (26348640).

Almost surely, 2105353093 is an apocalyptic number.

It is an amenable number.

105353093 is a deficient number, since it is larger than the sum of its proper divisors (41467).

105353093 is an equidigital number, since it uses as much as digits as its factorization.

105353093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41466.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 105353093 is about 10264.1654799599. The cubic root of 105353093 is about 472.2976269119.

The spelling of 105353093 in words is "one hundred five million, three hundred fifty-three thousand, ninety-three".

Divisors: 1 2719 38747 105353093