105450531 has 8 divisors (see below), whose sum is σ = 140651280. Its totient is φ = 70275072.

The previous prime is 105450529. The next prime is 105450547. The reversal of 105450531 is 135054501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105450531 - 2¹ = 105450529 is a prime.

It is a super-2 number, since 2×105450531² = 22239628976363922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105450571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8131 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (17581410).

Almost surely, 2^105450531 is an apocalyptic number.

105450531 is a deficient number, since it is larger than the sum of its proper divisors (35200749).

105450531 is an equidigital number, since it uses as much as digits as its factorization.

105450531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 105450531 is about 10268.9108964875. The cubic root of 105450531 is about 472.4431868087.

The spelling of 105450531 in words is "one hundred five million, four hundred fifty thousand, five hundred thirty-one".