106206721560959 has 8 divisors (see below), whose sum is σ = 106388690741760. Its totient is φ = 106024755911256.

The previous prime is 106206721560911. The next prime is 106206721560971. The reversal of 106206721560959 is 959065127602601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106206721560959 - 2²⁴ = 106206704783743 is a prime.

It is a super-2 number, since 2×106206721560959² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106206721560898 and 106206721560907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106206721563959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63318932 + ... + 64974614.

It is an arithmetic number, because the mean of its divisors is an integer number (13298586342720).

Almost surely, 2^{106206721560959} is an apocalyptic number.

106206721560959 is a deficient number, since it is larger than the sum of its proper divisors (181969180801).

106206721560959 is a wasteful number, since it uses less digits than its factorization.

106206721560959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765549.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 106206721560959 in words is "one hundred six trillion, two hundred six billion, seven hundred twenty-one million, five hundred sixty thousand, nine hundred fifty-nine".