19962106 has 4 divisors (see below), whose sum is σ = 29943162. Its totient is φ = 9981052.

The previous prime is 19962073. The next prime is 19962113. The reversal of 19962106 is 60126991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14630625 + 5331481 = 3825^2 + 2309^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4990525 + ... + 4990528.

Almost surely, 2^19962106 is an apocalyptic number.

19962106 is a deficient number, since it is larger than the sum of its proper divisors (9981056).

19962106 is an equidigital number, since it uses as much as digits as its factorization.

19962106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981055.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 19962106 is about 4467.8972682908. The cubic root of 19962106 is about 271.2702197050.

The spelling of 19962106 in words is "nineteen million, nine hundred sixty-two thousand, one hundred six".