106442565461 has 4 divisors (see below), whose sum is σ = 108246676800. Its totient is φ = 104638454124.

The previous prime is 106442565413. The next prime is 106442565479. The reversal of 106442565461 is 164565244601.

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: 164565244601 = 47 ⋅3501388183.

It is a cyclic number.

It is not a de Polignac number, because 106442565461 - 2²² = 106438371157 is a prime.

It is a super-2 number, since 2×106442565461² (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 (106442562461) 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, 902055581 + ... + 902055698.

It is an arithmetic number, because the mean of its divisors is an integer number (27061669200).

Almost surely, 2^106442565461 is an apocalyptic number.

It is an amenable number.

106442565461 is a deficient number, since it is larger than the sum of its proper divisors (1804111339).

106442565461 is an equidigital number, since it uses as much as digits as its factorization.

106442565461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804111338.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 106442565461 in words is "one hundred six billion, four hundred forty-two million, five hundred sixty-five thousand, four hundred sixty-one".