100523347 has 2 divisors, whose sum is σ = 100523348. Its totient is φ = 100523346.

The previous prime is 100523333. The next prime is 100523377. The reversal of 100523347 is 743325001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100523347 is a prime.

It is not a weakly prime, because it can be changed into another prime (100523327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50261673 + 50261674.

It is an arithmetic number, because the mean of its divisors is an integer number (50261674).

Almost surely, 2^100523347 is an apocalyptic number.

100523347 is a deficient number, since it is larger than the sum of its proper divisors (1).

100523347 is an equidigital number, since it uses as much as digits as its factorization.

100523347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 100523347 is about 10026.1332027856. The cubic root of 100523347 is about 464.9671954350.

Adding to 100523347 its reverse (743325001), we get a palindrome (843848348).

The spelling of 100523347 in words is "one hundred million, five hundred twenty-three thousand, three hundred forty-seven".