106435988 has 12 divisors (see below), whose sum is σ = 186540480. Its totient is φ = 53138712.

The previous prime is 106435981. The next prime is 106435991. The reversal of 106435988 is 889534601.

It is a super-2 number, since 2×106435988² = 22657239083072288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106435981) 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 3 ways as a sum of consecutive naturals, for example, 16748 + ... + 22211.

It is an arithmetic number, because the mean of its divisors is an integer number (15545040).

Almost surely, 2^106435988 is an apocalyptic number.

It is an amenable number.

106435988 is a deficient number, since it is larger than the sum of its proper divisors (80104492).

106435988 is a wasteful number, since it uses less digits than its factorization.

106435988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39646 (or 39644 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 106435988 is about 10316.7818625771. The cubic root of 106435988 is about 473.9103191026.

The spelling of 106435988 in words is "one hundred six million, four hundred thirty-five thousand, nine hundred eighty-eight".