19072106 has 8 divisors (see below), whose sum is σ = 29852064. Its totient is φ = 9121420.

The previous prime is 19072073. The next prime is 19072117. The reversal of 19072106 is 60127091.

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

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, 207260 + ... + 207351.

It is an arithmetic number, because the mean of its divisors is an integer number (3731508).

Almost surely, 2^19072106 is an apocalyptic number.

19072106 is a deficient number, since it is larger than the sum of its proper divisors (10779958).

19072106 is a wasteful number, since it uses less digits than its factorization.

19072106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414636.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 19072106 is about 4367.1622365101. The cubic root of 19072106 is about 267.1772962441.

Adding to 19072106 its reverse (60127091), we get a palindrome (79199197).

The spelling of 19072106 in words is "nineteen million, seventy-two thousand, one hundred six".