106310729 has 8 divisors (see below), whose sum is σ = 122678400. Its totient is φ = 90238176.

The previous prime is 106310717. The next prime is 106310747. The reversal of 106310729 is 927013601.

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

It is not a de Polignac number, because 106310729 - 2⁸ = 106310473 is a prime.

It is a super-2 number, since 2×106310729² = 22603942201022882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106310759) 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, 73004 + ... + 74445.

It is an arithmetic number, because the mean of its divisors is an integer number (15334800).

Almost surely, 2^106310729 is an apocalyptic number.

It is an amenable number.

106310729 is a deficient number, since it is larger than the sum of its proper divisors (16367671).

106310729 is a wasteful number, since it uses less digits than its factorization.

106310729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147559.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 106310729 is about 10310.7094324300. The cubic root of 106310729 is about 473.7243392928.

The spelling of 106310729 in words is "one hundred six million, three hundred ten thousand, seven hundred twenty-nine".