920333101 has 4 divisors (see below), whose sum is σ = 921195100. Its totient is φ = 919471104.

The previous prime is 920333041. The next prime is 920333111. The reversal of 920333101 is 101333029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 744744100 + 175589001 = 27290^2 + 13251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-920333101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920333111) 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, 429396 + ... + 431533.

It is an arithmetic number, because the mean of its divisors is an integer number (230298775).

Almost surely, 2^920333101 is an apocalyptic number.

It is an amenable number.

920333101 is a deficient number, since it is larger than the sum of its proper divisors (861999).

920333101 is a wasteful number, since it uses less digits than its factorization.

920333101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861998.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 920333101 is about 30336.9922866457. The cubic root of 920333101 is about 972.7061926025.

The spelling of 920333101 in words is "nine hundred twenty million, three hundred thirty-three thousand, one hundred one".