101433042 has 48 divisors (see below), whose sum is σ = 224932032. Its totient is φ = 33026400.

The previous prime is 101433041. The next prime is 101433047. The reversal of 101433042 is 240334101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101433041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181828 + ... + 182384.

It is an arithmetic number, because the mean of its divisors is an integer number (4686084).

Almost surely, 2^101433042 is an apocalyptic number.

101433042 is an abundant number, since it is smaller than the sum of its proper divisors (123498990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101433042 is a wasteful number, since it uses less digits than its factorization.

101433042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 101433042 is about 10071.3972218357. The cubic root of 101433042 is about 466.3655730095.

Adding to 101433042 its reverse (240334101), we get a palindrome (341767143).

The spelling of 101433042 in words is "one hundred one million, four hundred thirty-three thousand, forty-two".