106066672149 has 4 divisors (see below), whose sum is σ = 141422229536. Its totient is φ = 70711114764.

The previous prime is 106066672093. The next prime is 106066672279. The reversal of 106066672149 is 941276660601.

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: 941276660601 = 3 ⋅313758886867.

It is not a de Polignac number, because 106066672149 - 2²¹ = 106064574997 is a prime.

It is a super-2 number, since 2×106066672149² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106066672098 and 106066672107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106066672549) 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, 17677778689 + ... + 17677778694.

It is an arithmetic number, because the mean of its divisors is an integer number (35355557384).

Almost surely, 2^106066672149 is an apocalyptic number.

It is an amenable number.

106066672149 is a deficient number, since it is larger than the sum of its proper divisors (35355557387).

106066672149 is an equidigital number, since it uses as much as digits as its factorization.

106066672149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35355557386.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 106066672149 in words is "one hundred six billion, sixty-six million, six hundred seventy-two thousand, one hundred forty-nine".