101433661 has 8 divisors (see below), whose sum is σ = 118391040. Its totient is φ = 85093008.

The previous prime is 101433649. The next prime is 101433691. The reversal of 101433661 is 166334101.

It is a happy number.

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

It is not a de Polignac number, because 101433661 - 2¹⁷ = 101302589 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 (101433601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153826 + ... + 154483.

It is an arithmetic number, because the mean of its divisors is an integer number (14798880).

Almost surely, 2^101433661 is an apocalyptic number.

It is an amenable number.

101433661 is a deficient number, since it is larger than the sum of its proper divisors (16957379).

101433661 is an equidigital number, since it uses as much as digits as its factorization.

101433661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308363.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 101433661 is about 10071.4279523809. The cubic root of 101433661 is about 466.3665216803.

Adding to 101433661 its reverse (166334101), we get a palindrome (267767762).

The spelling of 101433661 in words is "one hundred one million, four hundred thirty-three thousand, six hundred sixty-one".