104142377 has 2 divisors, whose sum is σ = 104142378. Its totient is φ = 104142376.

The previous prime is 104142329. The next prime is 104142397. The reversal of 104142377 is 773241401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81522841 + 22619536 = 9029^2 + 4756^2 .

It is a cyclic number.

It is not a de Polignac number, because 104142377 - 2⁸ = 104142121 is a prime.

It is not a weakly prime, because it can be changed into another prime (104142307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52071188 + 52071189.

It is an arithmetic number, because the mean of its divisors is an integer number (52071189).

Almost surely, 2^104142377 is an apocalyptic number.

It is an amenable number.

104142377 is a deficient number, since it is larger than the sum of its proper divisors (1).

104142377 is an equidigital number, since it uses as much as digits as its factorization.

104142377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 104142377 is about 10205.0172464332. The cubic root of 104142377 is about 470.4814396752.

Adding to 104142377 its reverse (773241401), we get a palindrome (877383778).

The spelling of 104142377 in words is "one hundred four million, one hundred forty-two thousand, three hundred seventy-seven".