100000140421 has 8 divisors (see below), whose sum is σ = 100235232864. Its totient is φ = 99765138480.

The previous prime is 100000140419. The next prime is 100000140437. The reversal of 100000140421 is 124041000001.

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

It is a cyclic number.

It is not a de Polignac number, because 100000140421 - 2¹ = 100000140419 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 (100000144421) 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, 2522211 + ... + 2561551.

It is an arithmetic number, because the mean of its divisors is an integer number (12529404108).

Almost surely, 2^100000140421 is an apocalyptic number.

It is an amenable number.

100000140421 is a deficient number, since it is larger than the sum of its proper divisors (235092443).

100000140421 is an equidigital number, since it uses as much as digits as its factorization.

100000140421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45251.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100000140421 its reverse (124041000001), we get a palindrome (224041140422).

The spelling of 100000140421 in words is "one hundred billion, one hundred forty thousand, four hundred twenty-one".