104100401077 has 2 divisors, whose sum is σ = 104100401078. Its totient is φ = 104100401076.

The previous prime is 104100401071. The next prime is 104100401089. The reversal of 104100401077 is 770104001401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54833715556 + 49266685521 = 234166^2 + 221961^2 .

It is a cyclic number.

It is not a de Polignac number, because 104100401077 - 2³⁵ = 69740662709 is a prime.

It is a super-3 number, since 3×104100401077³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104100401071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52050200538 + 52050200539.

It is an arithmetic number, because the mean of its divisors is an integer number (52050200539).

Almost surely, 2^104100401077 is an apocalyptic number.

It is an amenable number.

104100401077 is a deficient number, since it is larger than the sum of its proper divisors (1).

104100401077 is an equidigital number, since it uses as much as digits as its factorization.

104100401077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 104100401077 its reverse (770104001401), we get a palindrome (874204402478).

The spelling of 104100401077 in words is "one hundred four billion, one hundred million, four hundred one thousand, seventy-seven".