106890964 has 6 divisors (see below), whose sum is σ = 187059194. Its totient is φ = 53445480.

The previous prime is 106890943. The next prime is 106890989. The reversal of 106890964 is 469098601.

It can be written as a sum of positive squares in only one way, i.e., 100600900 + 6290064 = 10030^2 + 2508^2 .

It is a super-2 number, since 2×106890964² = 22851356369698592, 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 106890964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13361367 + ... + 13361374.

Almost surely, 2^106890964 is an apocalyptic number.

It is an amenable number.

106890964 is a deficient number, since it is larger than the sum of its proper divisors (80168230).

106890964 is a wasteful number, since it uses less digits than its factorization.

106890964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26722745 (or 26722743 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 106890964 is about 10338.8086354280. The cubic root of 106890964 is about 474.5846252374.

The spelling of 106890964 in words is "one hundred six million, eight hundred ninety thousand, nine hundred sixty-four".