106662625481 has 4 divisors (see below), whose sum is σ = 106712680464. Its totient is φ = 106612570500.

The previous prime is 106662625477. The next prime is 106662625493. The reversal of 106662625481 is 184526266601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184526266601 = 4421 ⋅41738581.

It is a cyclic number.

It is not a de Polignac number, because 106662625481 - 2² = 106662625477 is a prime.

It is a super-2 number, since 2×106662625481² (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 (106662625441) 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, 25024295 + ... + 25028556.

It is an arithmetic number, because the mean of its divisors is an integer number (26678170116).

Almost surely, 2^106662625481 is an apocalyptic number.

It is an amenable number.

106662625481 is a deficient number, since it is larger than the sum of its proper divisors (50054983).

106662625481 is an equidigital number, since it uses as much as digits as its factorization.

106662625481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50054982.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 106662625481 in words is "one hundred six billion, six hundred sixty-two million, six hundred twenty-five thousand, four hundred eighty-one".