106549940 has 48 divisors (see below), whose sum is σ = 261176832. Its totient is φ = 35751936.

The previous prime is 106549921. The next prime is 106550023. The reversal of 106549940 is 49945601.

It is a super-2 number, since 2×106549940² = 22705779428007200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106549894 and 106549903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (5441184).

Almost surely, 2^106549940 is an apocalyptic number.

106549940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106549940 is an abundant number, since it is smaller than the sum of its proper divisors (154626892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106549940 is a wasteful number, since it uses less digits than its factorization.

106549940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256 (or 16254 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 106549940 is about 10322.3030375978. The cubic root of 106549940 is about 474.0793839993.

The spelling of 106549940 in words is "one hundred six million, five hundred forty-nine thousand, nine hundred forty".