104777100073 has 2 divisors, whose sum is σ = 104777100074. Its totient is φ = 104777100072.

The previous prime is 104777100053. The next prime is 104777100143. The reversal of 104777100073 is 370001777401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100582853904 + 4194246169 = 317148^2 + 64763^2 .

It is an emirp because it is prime and its reverse (370001777401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104777100073 - 2⁵ = 104777100041 is a prime.

It is not a weakly prime, because it can be changed into another prime (104777100053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52388550036 + 52388550037.

It is an arithmetic number, because the mean of its divisors is an integer number (52388550037).

Almost surely, 2^104777100073 is an apocalyptic number.

It is an amenable number.

104777100073 is a deficient number, since it is larger than the sum of its proper divisors (1).

104777100073 is an equidigital number, since it uses as much as digits as its factorization.

104777100073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28812, while the sum is 37.

Adding to 104777100073 its reverse (370001777401), we get a palindrome (474778877474).

The spelling of 104777100073 in words is "one hundred four billion, seven hundred seventy-seven million, one hundred thousand, seventy-three".