101432621 has 8 divisors (see below), whose sum is σ = 106946400. Its totient is φ = 95936400.

The previous prime is 101432593. The next prime is 101432629. The reversal of 101432621 is 126234101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101432621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101432593 and 101432602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101432629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8471 + ... + 16571.

It is an arithmetic number, because the mean of its divisors is an integer number (13368300).

Almost surely, 2^101432621 is an apocalyptic number.

It is an amenable number.

101432621 is a deficient number, since it is larger than the sum of its proper divisors (5513779).

101432621 is an equidigital number, since it uses as much as digits as its factorization.

101432621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8779.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 101432621 is about 10071.3763210397. The cubic root of 101432621 is about 466.3649277885.

Adding to 101432621 its reverse (126234101), we get a palindrome (227666722).

The spelling of 101432621 in words is "one hundred one million, four hundred thirty-two thousand, six hundred twenty-one".