105420501 has 16 divisors (see below), whose sum is σ = 156427200. Its totient is φ = 70168464.

The previous prime is 105420479. The next prime is 105420503. The reversal of 105420501 is 105024501.

It is not a de Polignac number, because 105420501 - 2⁹ = 105419989 is a prime.

It is a super-2 number, since 2×105420501² = 22226964062182002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105420503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16390 + ... + 21896.

It is an arithmetic number, because the mean of its divisors is an integer number (9776700).

Almost surely, 2^105420501 is an apocalyptic number.

It is an amenable number.

105420501 is a deficient number, since it is larger than the sum of its proper divisors (51006699).

105420501 is an equidigital number, since it uses as much as digits as its factorization.

105420501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 105420501 is about 10267.4486119970. The cubic root of 105420501 is about 472.3983353959.

The spelling of 105420501 in words is "one hundred five million, four hundred twenty thousand, five hundred one".