106011551563 has 4 divisors (see below), whose sum is σ = 106014813208. Its totient is φ = 106008289920.

The previous prime is 106011551561. The next prime is 106011551609. The reversal of 106011551563 is 365155110601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365155110601 = 2473 ⋅147656737.

It is a cyclic number.

It is not a de Polignac number, because 106011551563 - 2¹ = 106011551561 is a prime.

It is a super-2 number, since 2×106011551563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106011551561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581573 + ... + 1647238.

It is an arithmetic number, because the mean of its divisors is an integer number (26503703302).

Almost surely, 2^106011551563 is an apocalyptic number.

106011551563 is a deficient number, since it is larger than the sum of its proper divisors (3261645).

106011551563 is an equidigital number, since it uses as much as digits as its factorization.

106011551563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261644.

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 106011551563 in words is "one hundred six billion, eleven million, five hundred fifty-one thousand, five hundred sixty-three".