106439331 has 8 divisors (see below), whose sum is σ = 148089600. Its totient is φ = 67874312.

The previous prime is 106439323. The next prime is 106439351. The reversal of 106439331 is 133934601.

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 106439331 - 2³ = 106439323 is a prime.

It is a super-2 number, since 2×106439331² = 22658662367455122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106439351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771231 + ... + 771368.

It is an arithmetic number, because the mean of its divisors is an integer number (18511200).

Almost surely, 2^106439331 is an apocalyptic number.

106439331 is a deficient number, since it is larger than the sum of its proper divisors (41650269).

106439331 is a wasteful number, since it uses less digits than its factorization.

106439331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542625.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 106439331 is about 10316.9438788820. The cubic root of 106439331 is about 473.9152806625.

The spelling of 106439331 in words is "one hundred six million, four hundred thirty-nine thousand, three hundred thirty-one".