100400554363 has 2 divisors, whose sum is σ = 100400554364. Its totient is φ = 100400554362.

The previous prime is 100400554343. The next prime is 100400554381. The reversal of 100400554363 is 363455004001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100400554363 is a prime.

It is not a weakly prime, because it can be changed into another prime (100400554333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50200277181 + 50200277182.

It is an arithmetic number, because the mean of its divisors is an integer number (50200277182).

Almost surely, 2^100400554363 is an apocalyptic number.

100400554363 is a deficient number, since it is larger than the sum of its proper divisors (1).

100400554363 is an equidigital number, since it uses as much as digits as its factorization.

100400554363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 100400554363 its reverse (363455004001), we get a palindrome (463855558364).

The spelling of 100400554363 in words is "one hundred billion, four hundred million, five hundred fifty-four thousand, three hundred sixty-three".