106623590 has 8 divisors (see below), whose sum is σ = 191922480. Its totient is φ = 42649432.

The previous prime is 106623571. The next prime is 106623593. The reversal of 106623590 is 95326601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106623590² = 22737179888976200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106623593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331170 + ... + 5331189.

It is an arithmetic number, because the mean of its divisors is an integer number (23990310).

Almost surely, 2^106623590 is an apocalyptic number.

106623590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106623590 is a deficient number, since it is larger than the sum of its proper divisors (85298890).

106623590 is a wasteful number, since it uses less digits than its factorization.

106623590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662366.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 106623590 is about 10325.8699391383. The cubic root of 106623590 is about 474.1885907081.

The spelling of 106623590 in words is "one hundred six million, six hundred twenty-three thousand, five hundred ninety".