106216235445451 has 4 divisors (see below), whose sum is σ = 106220539730592. Its totient is φ = 106211931160312.

The previous prime is 106216235445323. The next prime is 106216235445487. The reversal of 106216235445451 is 154544532612601.

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

It is a cyclic number.

It is not a de Polignac number, because 106216235445451 - 2⁷ = 106216235445323 is a prime.

It is a super-2 number, since 2×106216235445451² (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 = 106216235445395 and 106216235445404.

It is not an unprimeable number, because it can be changed into a prime (106216235445751) 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, 2152105555 + ... + 2152154908.

It is an arithmetic number, because the mean of its divisors is an integer number (26555134932648).

Almost surely, 2^{106216235445451} is an apocalyptic number.

106216235445451 is a deficient number, since it is larger than the sum of its proper divisors (4304285141).

106216235445451 is an equidigital number, since it uses as much as digits as its factorization.

106216235445451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304285140.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 106216235445451 in words is "one hundred six trillion, two hundred sixteen billion, two hundred thirty-five million, four hundred forty-five thousand, four hundred fifty-one".