106487644 has 12 divisors (see below), whose sum is σ = 186954768. Its totient is φ = 53072000.

The previous prime is 106487617. The next prime is 106487669. The reversal of 106487644 is 446784601.

It is a super-2 number, since 2×106487644² = 22679236649341472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106487597 and 106487606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41557 + ... + 44044.

It is an arithmetic number, because the mean of its divisors is an integer number (15579564).

Almost surely, 2^106487644 is an apocalyptic number.

It is an amenable number.

106487644 is a deficient number, since it is larger than the sum of its proper divisors (80467124).

106487644 is a wasteful number, since it uses less digits than its factorization.

106487644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85916 (or 85914 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 106487644 is about 10319.2850527544. The cubic root of 106487644 is about 473.9869734769.

The spelling of 106487644 in words is "one hundred six million, four hundred eighty-seven thousand, six hundred forty-four".