106557146724554 has 8 divisors (see below), whose sum is σ = 159861413035908. Its totient is φ = 53270009045920.

The previous prime is 106557146724551. The next prime is 106557146724559. The reversal of 106557146724554 is 455427641755601.

It can be written as a sum of positive squares in 2 ways, for example, as 66913463404225 + 39643683320329 = 8180065^2 + 6296323^2 .

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

It is a super-2 number, since 2×106557146724554² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106557146724551) 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, 4282142627 + ... + 4282167510.

Almost surely, 2^{106557146724554} is an apocalyptic number.

106557146724554 is a deficient number, since it is larger than the sum of its proper divisors (53304266311354).

106557146724554 is an equidigital number, since it uses as much as digits as its factorization.

106557146724554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564316360.

The product of its (nonzero) digits is 141120000, while the sum is 62.

The spelling of 106557146724554 in words is "one hundred six trillion, five hundred fifty-seven billion, one hundred forty-six million, seven hundred twenty-four thousand, five hundred fifty-four".