106615502066 has 16 divisors (see below), whose sum is σ = 168577742400. Its totient is φ = 50430837168.

The previous prime is 106615502051. The next prime is 106615502069. The reversal of 106615502066 is 660205516601.

It is a super-2 number, since 2×106615502066² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (106615502069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951670 + ... + 2005553.

It is an arithmetic number, because the mean of its divisors is an integer number (10536108900).

Almost surely, 2^106615502066 is an apocalyptic number.

106615502066 is a deficient number, since it is larger than the sum of its proper divisors (61962240334).

106615502066 is a wasteful number, since it uses less digits than its factorization.

106615502066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957953.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 106615502066 in words is "one hundred six billion, six hundred fifteen million, five hundred two thousand, sixty-six".