100497077 has 4 divisors (see below), whose sum is σ = 100566060. Its totient is φ = 100428096.

The previous prime is 100497053. The next prime is 100497091. The reversal of 100497077 is 770794001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59613841 + 40883236 = 7721^2 + 6394^2 .

It is a cyclic number.

It is not a de Polignac number, because 100497077 - 2¹² = 100492981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100497037) 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 in 3 ways as a sum of consecutive naturals, for example, 32258 + ... + 35235.

It is an arithmetic number, because the mean of its divisors is an integer number (25141515).

Almost surely, 2^100497077 is an apocalyptic number.

It is an amenable number.

100497077 is a deficient number, since it is larger than the sum of its proper divisors (68983).

100497077 is an equidigital number, since it uses as much as digits as its factorization.

100497077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68982.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 100497077 is about 10024.8230408322. The cubic root of 100497077 is about 464.9266882535.

The spelling of 100497077 in words is "one hundred million, four hundred ninety-seven thousand, seventy-seven".