105523501 has 2 divisors, whose sum is σ = 105523502. Its totient is φ = 105523500.

The previous prime is 105523499. The next prime is 105523541. The reversal of 105523501 is 105325501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103836100 + 1687401 = 10190^2 + 1299^2 .

It is a cyclic number.

It is not a de Polignac number, because 105523501 - 2¹ = 105523499 is a prime.

It is a super-2 number, since 2×105523501² = 22270418526594002, which contains 22 as substring.

Together with 105523499, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105523541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761750 + 52761751.

It is an arithmetic number, because the mean of its divisors is an integer number (52761751).

Almost surely, 2^105523501 is an apocalyptic number.

It is an amenable number.

105523501 is a deficient number, since it is larger than the sum of its proper divisors (1).

105523501 is an equidigital number, since it uses as much as digits as its factorization.

105523501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 105523501 is about 10272.4632391652. The cubic root of 105523501 is about 472.5521359378.

The spelling of 105523501 in words is "one hundred five million, five hundred twenty-three thousand, five hundred one".