106106515061 has 4 divisors (see below), whose sum is σ = 106719847692. Its totient is φ = 105493182432.

The previous prime is 106106515057. The next prime is 106106515147. The reversal of 106106515061 is 160515601601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64512952036 + 41593563025 = 253994^2 + 203945^2 .

It is a cyclic number.

It is not a de Polignac number, because 106106515061 - 2² = 106106515057 is a prime.

It is a super-2 number, since 2×106106515061² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106106515561) 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, 306666056 + ... + 306666401.

It is an arithmetic number, because the mean of its divisors is an integer number (26679961923).

Almost surely, 2^106106515061 is an apocalyptic number.

It is an amenable number.

106106515061 is a deficient number, since it is larger than the sum of its proper divisors (613332631).

106106515061 is an equidigital number, since it uses as much as digits as its factorization.

106106515061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613332630.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 106106515061 in words is "one hundred six billion, one hundred six million, five hundred fifteen thousand, sixty-one".