19214102 has 4 divisors (see below), whose sum is σ = 28821156. Its totient is φ = 9607050.

The previous prime is 19214101. The next prime is 19214119. The reversal of 19214102 is 20141291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20141291 = 41 ⋅491251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19214101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4803524 + ... + 4803527.

It is an arithmetic number, because the mean of its divisors is an integer number (7205289).

Almost surely, 2^19214102 is an apocalyptic number.

19214102 is a deficient number, since it is larger than the sum of its proper divisors (9607054).

19214102 is an equidigital number, since it uses as much as digits as its factorization.

19214102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9607053.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 19214102 is about 4383.3893279060. The cubic root of 19214102 is about 267.8387219298.

Adding to 19214102 its reverse (20141291), we get a palindrome (39355393).

The spelling of 19214102 in words is "nineteen million, two hundred fourteen thousand, one hundred two".