100244077 has 2 divisors, whose sum is σ = 100244078. Its totient is φ = 100244076.

The previous prime is 100244069. The next prime is 100244099. The reversal of 100244077 is 770442001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86657481 + 13586596 = 9309^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 100244077 - 2³ = 100244069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100244017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50122038 + 50122039.

It is an arithmetic number, because the mean of its divisors is an integer number (50122039).

Almost surely, 2^100244077 is an apocalyptic number.

It is an amenable number.

100244077 is a deficient number, since it is larger than the sum of its proper divisors (1).

100244077 is an equidigital number, since it uses as much as digits as its factorization.

100244077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 100244077 is about 10012.1964123763. The cubic root of 100244077 is about 464.5362115630.

Adding to 100244077 its reverse (770442001), we get a palindrome (870686078).

The spelling of 100244077 in words is "one hundred million, two hundred forty-four thousand, seventy-seven".