106987898 has 16 divisors (see below), whose sum is σ = 169132320. Its totient is φ = 50617296.

The previous prime is 106987891. The next prime is 106987921. The reversal of 106987898 is 898789601.

It is a happy number.

It is a super-2 number, since 2×106987898² = 22892820636916808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106987891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53240 + ... + 55212.

It is an arithmetic number, because the mean of its divisors is an integer number (10570770).

Almost surely, 2^106987898 is an apocalyptic number.

106987898 is a deficient number, since it is larger than the sum of its proper divisors (62144422).

106987898 is a wasteful number, since it uses less digits than its factorization.

106987898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 1741824, while the sum is 56.

The square root of 106987898 is about 10343.4954439976. The cubic root of 106987898 is about 474.7280408119.

The spelling of 106987898 in words is "one hundred six million, nine hundred eighty-seven thousand, eight hundred ninety-eight".