106787670187205 has 32 divisors (see below), whose sum is σ = 148512020790528. Its totient is φ = 72196383628800.

The previous prime is 106787670187201. The next prime is 106787670187271. The reversal of 106787670187205 is 502781076787601.

It is not a de Polignac number, because 106787670187205 - 2² = 106787670187201 is a prime.

It is a super-4 number, since 4×106787670187205⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106787670187201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620891 + ... + 14627400.

It is an arithmetic number, because the mean of its divisors is an integer number (4641000649704).

Almost surely, 2^{106787670187205} is an apocalyptic number.

It is an amenable number.

106787670187205 is a deficient number, since it is larger than the sum of its proper divisors (41724350603323).

106787670187205 is a wasteful number, since it uses less digits than its factorization.

106787670187205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15251117.

The product of its (nonzero) digits is 55319040, while the sum is 65.

The spelling of 106787670187205 in words is "one hundred six trillion, seven hundred eighty-seven billion, six hundred seventy million, one hundred eighty-seven thousand, two hundred five".