106863042505 has 8 divisors (see below), whose sum is σ = 131217875712. Its totient is φ = 83502284208.

The previous prime is 106863042449. The next prime is 106863042563. The reversal of 106863042505 is 505240368601.

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 106863042505 - 2¹¹ = 106863040457 is a prime.

It is a super-2 number, since 2×106863042505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248518489 + ... + 248518918.

It is an arithmetic number, because the mean of its divisors is an integer number (16402234464).

Almost surely, 2^106863042505 is an apocalyptic number.

It is an amenable number.

106863042505 is a deficient number, since it is larger than the sum of its proper divisors (24354833207).

106863042505 is an equidigital number, since it uses as much as digits as its factorization.

106863042505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497037455.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 106863042505 in words is "one hundred six billion, eight hundred sixty-three million, forty-two thousand, five hundred five".