100425077 has 2 divisors, whose sum is σ = 100425078. Its totient is φ = 100425076.

The previous prime is 100425071. The next prime is 100425109. The reversal of 100425077 is 770524001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56415121 + 44009956 = 7511^2 + 6634^2 .

It is a cyclic number.

It is not a de Polignac number, because 100425077 - 2¹⁰ = 100424053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100425071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50212538 + 50212539.

It is an arithmetic number, because the mean of its divisors is an integer number (50212539).

Almost surely, 2^100425077 is an apocalyptic number.

It is an amenable number.

100425077 is a deficient number, since it is larger than the sum of its proper divisors (1).

100425077 is an equidigital number, since it uses as much as digits as its factorization.

100425077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 100425077 is about 10021.2313115704. The cubic root of 100425077 is about 464.8156312293.

Adding to 100425077 its reverse (770524001), we get a palindrome (870949078).

The spelling of 100425077 in words is "one hundred million, four hundred twenty-five thousand, seventy-seven".