920320106 has 8 divisors (see below), whose sum is σ = 1384835940. Its totient is φ = 458708128.

The previous prime is 920320103. The next prime is 920320117. The reversal of 920320106 is 601023029.

It can be written as a sum of positive squares in 2 ways, for example, as 647244481 + 273075625 = 25441^2 + 16525^2 .

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

It is not an unprimeable number, because it can be changed into a prime (920320103) 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, 725171 + ... + 726438.

Almost surely, 2^920320106 is an apocalyptic number.

920320106 is a deficient number, since it is larger than the sum of its proper divisors (464515834).

920320106 is a wasteful number, since it uses less digits than its factorization.

920320106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451928.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 920320106 is about 30336.7781084281. The cubic root of 920320106 is about 972.7016144136.

The spelling of 920320106 in words is "nine hundred twenty million, three hundred twenty thousand, one hundred six".