102069042 has 16 divisors (see below), whose sum is σ = 204311712. Its totient is φ = 33994080.

The previous prime is 102069041. The next prime is 102069047. The reversal of 102069042 is 240960201.

It is not an unprimeable number, because it can be changed into a prime (102069041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158 + ... + 14334.

It is an arithmetic number, because the mean of its divisors is an integer number (12769482).

Almost surely, 2^102069042 is an apocalyptic number.

102069042 is an abundant number, since it is smaller than the sum of its proper divisors (102242670).

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

102069042 is a wasteful number, since it uses less digits than its factorization.

102069042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14473.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 102069042 is about 10102.9224484799. The cubic root of 102069042 is about 467.3382696208.

The spelling of 102069042 in words is "one hundred two million, sixty-nine thousand, forty-two".