106625439 has 6 divisors (see below), whose sum is σ = 154014536. Its totient is φ = 71083620.

The previous prime is 106625419. The next prime is 106625459. The reversal of 106625439 is 934526601.

It is a happy number.

106625439 is a `hidden beast` number, since 106 + 6 + 2 + 543 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (106625419) and next prime (106625459).

It is not a de Polignac number, because 106625439 - 2⁹ = 106624927 is a prime.

It is a super-2 number, since 2×106625439² = 22737968483885442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106625419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5923627 + ... + 5923644.

Almost surely, 2^106625439 is an apocalyptic number.

106625439 is a deficient number, since it is larger than the sum of its proper divisors (47389097).

106625439 is a wasteful number, since it uses less digits than its factorization.

106625439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11847277 (or 11847274 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 106625439 is about 10325.9594711581. The cubic root of 106625439 is about 474.1913317201.

The spelling of 106625439 in words is "one hundred six million, six hundred twenty-five thousand, four hundred thirty-nine".