106981487692630 has 32 divisors (see below), whose sum is σ = 196202995801344. Its totient is φ = 41984548983936.

The previous prime is 106981487692609. The next prime is 106981487692661. The reversal of 106981487692630 is 36296784189601.

It is a happy number.

It is a super-2 number, since 2×106981487692630² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106981487692630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34121307 + ... + 37124473.

It is an arithmetic number, because the mean of its divisors is an integer number (6131343618792).

Almost surely, 2^{106981487692630} is an apocalyptic number.

106981487692630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106981487692630 is a deficient number, since it is larger than the sum of its proper divisors (89221508108714).

106981487692630 is a wasteful number, since it uses less digits than its factorization.

106981487692630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070440.

The product of its (nonzero) digits is 188116992, while the sum is 70.

The spelling of 106981487692630 in words is "one hundred six trillion, nine hundred eighty-one billion, four hundred eighty-seven million, six hundred ninety-two thousand, six hundred thirty".