106221098 has 8 divisors (see below), whose sum is σ = 159422592. Its totient is φ = 53080236.

The previous prime is 106221053. The next prime is 106221103. The reversal of 106221098 is 890122601.

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

It is a super-2 number, since 2×106221098² = 22565843320651208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106221098.

It is an unprimeable number.

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, 10490 + ... + 17957.

It is an arithmetic number, because the mean of its divisors is an integer number (19927824).

Almost surely, 2^106221098 is an apocalyptic number.

106221098 is a deficient number, since it is larger than the sum of its proper divisors (53201494).

106221098 is a wasteful number, since it uses less digits than its factorization.

106221098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30316.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 106221098 is about 10306.3620157648. The cubic root of 106221098 is about 473.5911688998.

Adding to 106221098 its reverse (890122601), we get a palindrome (996343699).

The spelling of 106221098 in words is "one hundred six million, two hundred twenty-one thousand, ninety-eight".