19240102 has 16 divisors (see below), whose sum is σ = 33223680. Its totient is φ = 8185608.

The previous prime is 19240097. The next prime is 19240127. The reversal of 19240102 is 20104291.

It is a self number, because there is not a number n which added to its sum of digits gives 19240102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (2076480).

Almost surely, 2^19240102 is an apocalyptic number.

19240102 is a deficient number, since it is larger than the sum of its proper divisors (13983578).

19240102 is a wasteful number, since it uses less digits than its factorization.

19240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 19240102 is about 4386.3540668760. The cubic root of 19240102 is about 267.9594781683.

Adding to 19240102 its reverse (20104291), we get a palindrome (39344393).

The spelling of 19240102 in words is "nineteen million, two hundred forty thousand, one hundred two".