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105425153 = 591786867
BaseRepresentation
bin1100100100010…
…10100100000001
321100101011010022
412102022210001
5203442101103
614243343225
72420045651
oct622124401
9240334108
10105425153
1154567529
122b381b15
1318ac2c62
1410004361
1593c7138
hex648a901

105425153 has 4 divisors (see below), whose sum is σ = 107212080. Its totient is φ = 103638228.

The previous prime is 105425149. The next prime is 105425161. The reversal of 105425153 is 351524501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 351524501 = 1009348389.

It is a cyclic number.

It is not a de Polignac number, because 105425153 - 22 = 105425149 is a prime.

It is a super-2 number, since 2×1054251532 = 22228925770146818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105424153) 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, 893375 + ... + 893492.

It is an arithmetic number, because the mean of its divisors is an integer number (26803020).

Almost surely, 2105425153 is an apocalyptic number.

It is an amenable number.

105425153 is a deficient number, since it is larger than the sum of its proper divisors (1786927).

105425153 is an equidigital number, since it uses as much as digits as its factorization.

105425153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786926.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105425153 is about 10267.6751506853. The cubic root of 105425153 is about 472.4052839645.

Adding to 105425153 its reverse (351524501), we get a palindrome (456949654).

The spelling of 105425153 in words is "one hundred five million, four hundred twenty-five thousand, one hundred fifty-three".

Divisors: 1 59 1786867 105425153