102341042 has 16 divisors (see below), whose sum is σ = 156495192. Its totient is φ = 50181120.

The previous prime is 102341027. The next prime is 102341059. The reversal of 102341042 is 240143201.

It can be written as a sum of positive squares in 4 ways, for example, as 31259281 + 71081761 = 5591^2 + 8431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102341042.

It is an unprimeable number.

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, 47378 + ... + 49490.

Almost surely, 2^102341042 is an apocalyptic number.

102341042 is a deficient number, since it is larger than the sum of its proper divisors (54154150).

102341042 is a wasteful number, since it uses less digits than its factorization.

102341042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102341042 is about 10116.3749436248. The cubic root of 102341042 is about 467.7530322107.

Adding to 102341042 its reverse (240143201), we get a palindrome (342484243).

The spelling of 102341042 in words is "one hundred two million, three hundred forty-one thousand, forty-two".