100514243 has 2 divisors, whose sum is σ = 100514244. Its totient is φ = 100514242.

The previous prime is 100514233. The next prime is 100514257. The reversal of 100514243 is 342415001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100514243 - 2⁶ = 100514179 is a prime.

It is a super-2 number, since 2×100514243² = 20206226091726098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100514233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50257121 + 50257122.

It is an arithmetic number, because the mean of its divisors is an integer number (50257122).

Almost surely, 2^100514243 is an apocalyptic number.

100514243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100514243 is an equidigital number, since it uses as much as digits as its factorization.

100514243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100514243 is about 10025.6791789883. The cubic root of 100514243 is about 464.9531582676.

Adding to 100514243 its reverse (342415001), we get a palindrome (442929244).

The spelling of 100514243 in words is "one hundred million, five hundred fourteen thousand, two hundred forty-three".