105023541 has 8 divisors (see below), whose sum is σ = 160035904. Its totient is φ = 60013440.

The previous prime is 105023533. The next prime is 105023557. The reversal of 105023541 is 145320501.

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

It is not a de Polignac number, because 105023541 - 2³ = 105023533 is a prime.

It is a super-2 number, since 2×105023541² = 22059888328357362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5001121 = 105023541 / (1 + 0 + 5 + 0 + 2 + 3 + 5 + 4 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105023561) 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, 2500540 + ... + 2500581.

It is an arithmetic number, because the mean of its divisors is an integer number (20004488).

Almost surely, 2^105023541 is an apocalyptic number.

It is an amenable number.

105023541 is a deficient number, since it is larger than the sum of its proper divisors (55012363).

105023541 is an equidigital number, since it uses as much as digits as its factorization.

105023541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001131.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 105023541 is about 10248.0993847640. The cubic root of 105023541 is about 471.8046522968.

The spelling of 105023541 in words is "one hundred five million, twenty-three thousand, five hundred forty-one".