106199831 has 8 divisors (see below), whose sum is σ = 109744128. Its totient is φ = 102663000.

The previous prime is 106199803. The next prime is 106199839. The reversal of 106199831 is 138991601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106199831 - 2⁶ = 106199767 is a prime.

It is a super-2 number, since 2×106199831² = 22556808208857122, 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 (106199839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55826 + ... + 57696.

It is an arithmetic number, because the mean of its divisors is an integer number (13718016).

Almost surely, 2^106199831 is an apocalyptic number.

106199831 is a deficient number, since it is larger than the sum of its proper divisors (3544297).

106199831 is a wasteful number, since it uses less digits than its factorization.

106199831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 106199831 is about 10305.3302227537. The cubic root of 106199831 is about 473.5595601898.

The spelling of 106199831 in words is "one hundred six million, one hundred ninety-nine thousand, eight hundred thirty-one".