105069542 has 8 divisors (see below), whose sum is σ = 157819800. Its totient is φ = 52462944.

The previous prime is 105069541. The next prime is 105069577. The reversal of 105069542 is 245960501.

It is a happy number.

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

It is a super-2 number, since 2×105069542² = 22079217312179528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105069499 and 105069508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105069541) 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, 34067 + ... + 37022.

It is an arithmetic number, because the mean of its divisors is an integer number (19727475).

Almost surely, 2^105069542 is an apocalyptic number.

105069542 is a deficient number, since it is larger than the sum of its proper divisors (52750258).

105069542 is an equidigital number, since it uses as much as digits as its factorization.

105069542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71830.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 105069542 is about 10250.3435064392. The cubic root of 105069542 is about 471.8735267530.

The spelling of 105069542 in words is "one hundred five million, sixty-nine thousand, five hundred forty-two".