19423102 has 8 divisors (see below), whose sum is σ = 29309616. Its totient is φ = 9653232.

The previous prime is 19423087. The next prime is 19423121. The reversal of 19423102 is 20132491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28743 + ... + 29410.

It is an arithmetic number, because the mean of its divisors is an integer number (3663702).

Almost surely, 2^19423102 is an apocalyptic number.

19423102 is a deficient number, since it is larger than the sum of its proper divisors (9886514).

19423102 is a wasteful number, since it uses less digits than its factorization.

19423102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58322.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 19423102 is about 4407.1648482897. The cubic root of 19423102 is about 268.8063540017.

Adding to 19423102 its reverse (20132491), we get a palindrome (39555593).

The spelling of 19423102 in words is "nineteen million, four hundred twenty-three thousand, one hundred two".