106156720211 has 4 divisors (see below), whose sum is σ = 109817296800. Its totient is φ = 102496143624.

The previous prime is 106156720157. The next prime is 106156720213. The reversal of 106156720211 is 112027651601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112027651601 = 29 ⋅3863022469.

It is a cyclic number.

It is not a de Polignac number, because 106156720211 - 2³⁴ = 88976851027 is a prime.

It is a super-2 number, since 2×106156720211² (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 (106156720213) 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, 1830288251 + ... + 1830288308.

It is an arithmetic number, because the mean of its divisors is an integer number (27454324200).

Almost surely, 2^106156720211 is an apocalyptic number.

106156720211 is a deficient number, since it is larger than the sum of its proper divisors (3660576589).

106156720211 is an equidigital number, since it uses as much as digits as its factorization.

106156720211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660576588.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 106156720211 in words is "one hundred six billion, one hundred fifty-six million, seven hundred twenty thousand, two hundred eleven".