106838631 has 12 divisors (see below), whose sum is σ = 155017408. Its totient is φ = 70905024.

The previous prime is 106838629. The next prime is 106838671. The reversal of 106838631 is 136838601.

106838631 is a `hidden beast` number, since 10 + 6 + 8 + 3 + 8 + 631 = 666.

It is not a de Polignac number, because 106838631 - 2¹ = 106838629 is a prime.

It is a super-2 number, since 2×106838631² = 22828986147908322, 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 (106838621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24610 + ... + 28623.

Almost surely, 2^106838631 is an apocalyptic number.

106838631 is a deficient number, since it is larger than the sum of its proper divisors (48178777).

106838631 is a wasteful number, since it uses less digits than its factorization.

106838631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53462 (or 53459 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 106838631 is about 10336.2774246824. The cubic root of 106838631 is about 474.5071615910.

The spelling of 106838631 in words is "one hundred six million, eight hundred thirty-eight thousand, six hundred thirty-one".