106939425 has 24 divisors (see below), whose sum is σ = 180149184. Its totient is φ = 55956160.

The previous prime is 106939423. The next prime is 106939477. The reversal of 106939425 is 524939601.

It is not a de Polignac number, because 106939425 - 2¹ = 106939423 is a prime.

It is a super-2 number, since 2×106939425² = 22872081238661250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106939423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9477 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (7506216).

Almost surely, 2^106939425 is an apocalyptic number.

106939425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106939425 is a deficient number, since it is larger than the sum of its proper divisors (73209759).

106939425 is a wasteful number, since it uses less digits than its factorization.

106939425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26969 (or 26964 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 106939425 is about 10341.1520151287. The cubic root of 106939425 is about 474.6563349807.

The spelling of 106939425 in words is "one hundred six million, nine hundred thirty-nine thousand, four hundred twenty-five".