106449070687 has 8 divisors (see below), whose sum is σ = 106695625680. Its totient is φ = 106202775360.

The previous prime is 106449070681. The next prime is 106449070691. The reversal of 106449070687 is 786070944601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106449070687 is a prime.

It is a super-2 number, since 2×106449070687² (a number of 23 digits) 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 (106449070681) 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, 768243 + ... + 896155.

It is an arithmetic number, because the mean of its divisors is an integer number (13336953210).

Almost surely, 2^106449070687 is an apocalyptic number.

106449070687 is a deficient number, since it is larger than the sum of its proper divisors (246554993).

106449070687 is a wasteful number, since it uses less digits than its factorization.

106449070687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129833.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 106449070687 in words is "one hundred six billion, four hundred forty-nine million, seventy thousand, six hundred eighty-seven".