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105059461 = 138081497
BaseRepresentation
bin1100100001100…
…01010010000101
321022200120111011
412100301102011
5203343400321
614231442221
72413663543
oct620612205
9238616434
10105059461
1154337801
122b226371
13189c5680
14dd4ad93
159353ae1
hex6431485

105059461 has 4 divisors (see below), whose sum is σ = 113140972. Its totient is φ = 96977952.

The previous prime is 105059419. The next prime is 105059477. The reversal of 105059461 is 164950501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164950501 = 619266479.

It can be written as a sum of positive squares in 2 ways, for example, as 57532225 + 47527236 = 7585^2 + 6894^2 .

It is a cyclic number.

It is not a de Polignac number, because 105059461 - 211 = 105057413 is a prime.

It is a super-2 number, since 2×1050594612 = 22074980691221042, 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 (105059401) 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, 4040736 + ... + 4040761.

It is an arithmetic number, because the mean of its divisors is an integer number (28285243).

Almost surely, 2105059461 is an apocalyptic number.

It is an amenable number.

105059461 is a deficient number, since it is larger than the sum of its proper divisors (8081511).

105059461 is an equidigital number, since it uses as much as digits as its factorization.

105059461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8081510.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 105059461 is about 10249.8517550255. The cubic root of 105059461 is about 471.8584348146.

Subtracting 105059461 from its reverse (164950501), we obtain a triangular number (59891040 = T10944).

The spelling of 105059461 in words is "one hundred five million, fifty-nine thousand, four hundred sixty-one".

Divisors: 1 13 8081497 105059461