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105064901 is a prime number
BaseRepresentation
bin1100100001100…
…10100111000101
321022200211221122
412100302213011
5203344034101
614231523325
72414015444
oct620624705
9238624848
10105064901
11543408a7
122b229545
13189c7ca6
14dd4cd5b
15935551b
hex64329c5

105064901 has 2 divisors, whose sum is σ = 105064902. Its totient is φ = 105064900.

The previous prime is 105064891. The next prime is 105064909. The reversal of 105064901 is 109460501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105062500 + 2401 = 10250^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 105064901 - 218 = 104802757 is a prime.

It is a super-2 number, since 2×1050649012 = 22077266844279602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105064909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52532450 + 52532451.

It is an arithmetic number, because the mean of its divisors is an integer number (52532451).

Almost surely, 2105064901 is an apocalyptic number.

It is an amenable number.

105064901 is a deficient number, since it is larger than the sum of its proper divisors (1).

105064901 is an equidigital number, since it uses as much as digits as its factorization.

105064901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 105064901 is about 10250.1171212821. The cubic root of 105064901 is about 471.8665789822.

The spelling of 105064901 in words is "one hundred five million, sixty-four thousand, nine hundred one".