105261042 has 32 divisors (see below), whose sum is σ = 224102592. Its totient is φ = 32845824.

The previous prime is 105261019. The next prime is 105261049. The reversal of 105261042 is 240162501.

It is a super-2 number, since 2×105261042² = 22159773925851528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105261049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17013 + ... + 22359.

It is an arithmetic number, because the mean of its divisors is an integer number (7003206).

Almost surely, 2^105261042 is an apocalyptic number.

105261042 is an abundant number, since it is smaller than the sum of its proper divisors (118841550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105261042 is a wasteful number, since it uses less digits than its factorization.

105261042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 105261042 is about 10259.6804043791. The cubic root of 105261042 is about 472.1600320367.

The spelling of 105261042 in words is "one hundred five million, two hundred sixty-one thousand, forty-two".