101640033 has 12 divisors (see below), whose sum is σ = 160160208. Its totient is φ = 61599960.

The previous prime is 101640031. The next prime is 101640043. The reversal of 101640033 is 330046101.

It is not a de Polignac number, because 101640033 - 2¹ = 101640031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101639988 and 101640015.

It is not an unprimeable number, because it can be changed into a prime (101640031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 513235 + ... + 513432.

It is an arithmetic number, because the mean of its divisors is an integer number (13346684).

Almost surely, 2^101640033 is an apocalyptic number.

It is an amenable number.

101640033 is a deficient number, since it is larger than the sum of its proper divisors (58520175).

101640033 is a wasteful number, since it uses less digits than its factorization.

101640033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026684 (or 1026681 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 101640033 is about 10081.6681655369. The cubic root of 101640033 is about 466.6825896494.

Adding to 101640033 its reverse (330046101), we get a palindrome (431686134).

The spelling of 101640033 in words is "one hundred one million, six hundred forty thousand, thirty-three".