106998081 has 32 divisors (see below), whose sum is σ = 154291200. Its totient is φ = 65802240.

The previous prime is 106998079. The next prime is 106998103. The reversal of 106998081 is 180899601.

It is not a de Polignac number, because 106998081 - 2¹ = 106998079 is a prime.

It is a super-2 number, since 2×106998081² = 22897178675365122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106998011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261405 + ... + 261813.

It is an arithmetic number, because the mean of its divisors is an integer number (4821600).

Almost surely, 2^106998081 is an apocalyptic number.

It is an amenable number.

106998081 is a deficient number, since it is larger than the sum of its proper divisors (47293119).

106998081 is a wasteful number, since it uses less digits than its factorization.

106998081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 106998081 is about 10343.9876740066. The cubic root of 106998081 is about 474.7431017124.

The spelling of 106998081 in words is "one hundred six million, nine hundred ninety-eight thousand, eighty-one".