20106098 has 8 divisors (see below), whose sum is σ = 30572508. Its totient is φ = 9915264.

The previous prime is 20106091. The next prime is 20106101. The reversal of 20106098 is 89060102.

It can be written as a sum of positive squares in 2 ways, for example, as 19562929 + 543169 = 4423^2 + 737^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20106091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68711 + ... + 69002.

Almost surely, 2^20106098 is an apocalyptic number.

20106098 is a deficient number, since it is larger than the sum of its proper divisors (10466410).

20106098 is a wasteful number, since it uses less digits than its factorization.

20106098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137788.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 20106098 is about 4483.9823817674. The cubic root of 20106098 is about 271.9209058521.

The spelling of 20106098 in words is "twenty million, one hundred six thousand, ninety-eight".