106668890401 has 16 divisors (see below), whose sum is σ = 108563616000. Its totient is φ = 104789063808.

The previous prime is 106668890399. The next prime is 106668890407. The reversal of 106668890401 is 104098866601.

It is a cyclic number.

It is not a de Polignac number, because 106668890401 - 2¹ = 106668890399 is a prime.

It is a super-2 number, since 2×106668890401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106668890407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14511075 + ... + 14518423.

It is an arithmetic number, because the mean of its divisors is an integer number (6785226000).

Almost surely, 2^106668890401 is an apocalyptic number.

It is an amenable number.

106668890401 is a deficient number, since it is larger than the sum of its proper divisors (1894725599).

106668890401 is an equidigital number, since it uses as much as digits as its factorization.

106668890401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 106668890401 in words is "one hundred six billion, six hundred sixty-eight million, eight hundred ninety thousand, four hundred one".