104231279 has 2 divisors, whose sum is σ = 104231280. Its totient is φ = 104231278.

The previous prime is 104231251. The next prime is 104231287. The reversal of 104231279 is 972132401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104231279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104231209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52115639 + 52115640.

It is an arithmetic number, because the mean of its divisors is an integer number (52115640).

Almost surely, 2^104231279 is an apocalyptic number.

104231279 is a deficient number, since it is larger than the sum of its proper divisors (1).

104231279 is an equidigital number, since it uses as much as digits as its factorization.

104231279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 104231279 is about 10209.3721158551. The cubic root of 104231279 is about 470.6152783868.

The spelling of 104231279 in words is "one hundred four million, two hundred thirty-one thousand, two hundred seventy-nine".