106621030 has 16 divisors (see below), whose sum is σ = 192126240. Its totient is φ = 42602112.

The previous prime is 106621019. The next prime is 106621049. The reversal of 106621030 is 30126601.

It is a super-3 number, since 3×106621030³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 106620989 and 106621007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4807 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (12007890).

Almost surely, 2^106621030 is an apocalyptic number.

106621030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106621030 is a deficient number, since it is larger than the sum of its proper divisors (85505210).

106621030 is a wasteful number, since it uses less digits than its factorization.

106621030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11583.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 106621030 is about 10325.7459778943. The cubic root of 106621030 is about 474.1847956364.

Adding to 106621030 its reverse (30126601), we get a palindrome (136747631).

The spelling of 106621030 in words is "one hundred six million, six hundred twenty-one thousand, thirty".