106256747 has 8 divisors (see below), whose sum is σ = 110773632. Its totient is φ = 101808000.

The previous prime is 106256723. The next prime is 106256791. The reversal of 106256747 is 747652601.

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

It is a de Polignac number, because none of the positive numbers 2^k-106256747 is a prime.

It is a super-2 number, since 2×106256747² = 22580992566044018, 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 106256747.

It is not an unprimeable number, because it can be changed into a prime (106256347) 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, 13838 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (13846704).

Almost surely, 2^106256747 is an apocalyptic number.

106256747 is a deficient number, since it is larger than the sum of its proper divisors (4516885).

106256747 is a wasteful number, since it uses less digits than its factorization.

106256747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34069.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 106256747 is about 10308.0913364211. The cubic root of 106256747 is about 473.6441438220.

The spelling of 106256747 in words is "one hundred six million, two hundred fifty-six thousand, seven hundred forty-seven".