106939507 has 4 divisors (see below), whose sum is σ = 107998416. Its totient is φ = 105880600.

The previous prime is 106939477. The next prime is 106939513. The reversal of 106939507 is 705939601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705939601 = 101 ⋅6989501.

It is a cyclic number.

It is not a de Polignac number, because 106939507 - 2¹¹ = 106937459 is a prime.

It is a super-2 number, since 2×106939507² = 22872116314806098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106939507.

It is not an unprimeable number, because it can be changed into a prime (106939517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529303 + ... + 529504.

It is an arithmetic number, because the mean of its divisors is an integer number (26999604).

Almost surely, 2^106939507 is an apocalyptic number.

106939507 is a deficient number, since it is larger than the sum of its proper divisors (1058909).

106939507 is a wasteful number, since it uses less digits than its factorization.

106939507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058908.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 106939507 is about 10341.1559798699. The cubic root of 106939507 is about 474.6564563011.

The spelling of 106939507 in words is "one hundred six million, nine hundred thirty-nine thousand, five hundred seven".