106510651215220 has 96 divisors (see below), whose sum is σ = 262611327379968. Its totient is φ = 35520549898752.

The previous prime is 106510651215187. The next prime is 106510651215233. The reversal of 106510651215220 is 22512156015601.

It is a super-2 number, since 2×106510651215220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 106510651215220.

It is a congruent number.

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, 14667049 + ... + 20691631.

It is an arithmetic number, because the mean of its divisors is an integer number (2735534660208).

Almost surely, 2^{106510651215220} is an apocalyptic number.

106510651215220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106510651215220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131305663689984).

106510651215220 is an abundant number, since it is smaller than the sum of its proper divisors (156100676164748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106510651215220 is a wasteful number, since it uses less digits than its factorization.

106510651215220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028049 (or 6028047 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 106510651215220 in words is "one hundred six trillion, five hundred ten billion, six hundred fifty-one million, two hundred fifteen thousand, two hundred twenty".