106620530220155 has 32 divisors (see below), whose sum is σ = 146531449958400. Its totient is φ = 72956724285312.

The previous prime is 106620530220137. The next prime is 106620530220163. The reversal of 106620530220155 is 551022035026601.

It is not a de Polignac number, because 106620530220155 - 2²² = 106620526025851 is a prime.

It is a super-2 number, since 2×106620530220155² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103809601 + ... + 1103906189.

It is an arithmetic number, because the mean of its divisors is an integer number (4579107811200).

Almost surely, 2^{106620530220155} is an apocalyptic number.

106620530220155 is a deficient number, since it is larger than the sum of its proper divisors (39910919738245).

106620530220155 is an equidigital number, since it uses as much as digits as its factorization.

106620530220155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162923.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 106620530220155 its reverse (551022035026601), we get a palindrome (657642565246756).

The spelling of 106620530220155 in words is "one hundred six trillion, six hundred twenty billion, five hundred thirty million, two hundred twenty thousand, one hundred fifty-five".