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105073961 = 475922079
BaseRepresentation
bin1100100001101…
…00110100101001
321022201022101012
412100310310221
5203344331321
614232033305
72414054036
oct620646451
9238638335
10105073961
1154347693
122b232835
13189cc155
14dd5238d
15935805b
hex6434d29

105073961 has 4 divisors (see below), whose sum is σ = 105100800. Its totient is φ = 105047124.

The previous prime is 105073909. The next prime is 105073963. The reversal of 105073961 is 169370501.

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 105073961 - 214 = 105057577 is a prime.

It is a super-2 number, since 2×1050739612 = 22081074560459042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105073963) 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, 6281 + ... + 15798.

It is an arithmetic number, because the mean of its divisors is an integer number (26275200).

Almost surely, 2105073961 is an apocalyptic number.

It is an amenable number.

105073961 is a deficient number, since it is larger than the sum of its proper divisors (26839).

105073961 is an equidigital number, since it uses as much as digits as its factorization.

105073961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26838.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 105073961 is about 10250.5590579246. The cubic root of 105073961 is about 471.8801419904.

The spelling of 105073961 in words is "one hundred five million, seventy-three thousand, nine hundred sixty-one".

Divisors: 1 4759 22079 105073961