101264042 has 32 divisors (see below), whose sum is σ = 175716864. Its totient is φ = 43329600.

The previous prime is 101264039. The next prime is 101264047. The reversal of 101264042 is 240462101.

It is not an unprimeable number, because it can be changed into a prime (101264047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23228 + ... + 27240.

It is an arithmetic number, because the mean of its divisors is an integer number (5491152).

Almost surely, 2^101264042 is an apocalyptic number.

101264042 is a deficient number, since it is larger than the sum of its proper divisors (74452822).

101264042 is a wasteful number, since it uses less digits than its factorization.

101264042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 101264042 is about 10063.0036271483. The cubic root of 101264042 is about 466.1064214447.

The spelling of 101264042 in words is "one hundred one million, two hundred sixty-four thousand, forty-two".