100300021432243 has 4 divisors (see below), whose sum is σ = 100300985764848. Its totient is φ = 100299057099640.

The previous prime is 100300021432201. The next prime is 100300021432279. The reversal of 100300021432243 is 342234120003001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100300021432243 - 2¹³ = 100300021424051 is a prime.

It is a super-2 number, since 2×100300021432243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100300021432643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482010271 + ... + 482218312.

It is an arithmetic number, because the mean of its divisors is an integer number (25075246441212).

Almost surely, 2^{100300021432243} is an apocalyptic number.

100300021432243 is a deficient number, since it is larger than the sum of its proper divisors (964332605).

100300021432243 is an equidigital number, since it uses as much as digits as its factorization.

100300021432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964332604.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 100300021432243 its reverse (342234120003001), we get a palindrome (442534141435244).

The spelling of 100300021432243 in words is "one hundred trillion, three hundred billion, twenty-one million, four hundred thirty-two thousand, two hundred forty-three".