106643246310506 has 8 divisors (see below), whose sum is σ = 159965637025860. Its totient is φ = 53321367301888.

The previous prime is 106643246310493. The next prime is 106643246310593. The reversal of 106643246310506 is 605013642346601.

It can be written as a sum of positive squares in 2 ways, for example, as 98507431358281 + 8135814952225 = 9925091^2 + 2852335^2 .

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

It is a super-2 number, since 2×106643246310506² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127405241 + ... + 128239548.

Almost surely, 2^{106643246310506} is an apocalyptic number.

106643246310506 is a deficient number, since it is larger than the sum of its proper divisors (53322390715354).

106643246310506 is a wasteful number, since it uses less digits than its factorization.

106643246310506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255853368.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 106643246310506 in words is "one hundred six trillion, six hundred forty-three billion, two hundred forty-six million, three hundred ten thousand, five hundred six".