106321564 has 6 divisors (see below), whose sum is σ = 186062744. Its totient is φ = 53160780.

The previous prime is 106321561. The next prime is 106321573. The reversal of 106321564 is 465123601.

It is a super-2 number, since 2×106321564² = 22608549942812192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106321561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13290192 + ... + 13290199.

Almost surely, 2^106321564 is an apocalyptic number.

It is an amenable number.

106321564 is a deficient number, since it is larger than the sum of its proper divisors (79741180).

106321564 is a wasteful number, since it uses less digits than its factorization.

106321564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26580395 (or 26580393 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 106321564 is about 10311.2348436063. The cubic root of 106321564 is about 473.7404324595.

The spelling of 106321564 in words is "one hundred six million, three hundred twenty-one thousand, five hundred sixty-four".