100343479 has 2 divisors, whose sum is σ = 100343480. Its totient is φ = 100343478.

The previous prime is 100343443. The next prime is 100343489. The reversal of 100343479 is 974343001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100343479 - 2¹¹ = 100341431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100343479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100343489) 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 as a sum of consecutive naturals, namely, 50171739 + 50171740.

It is an arithmetic number, because the mean of its divisors is an integer number (50171740).

Almost surely, 2^100343479 is an apocalyptic number.

100343479 is a deficient number, since it is larger than the sum of its proper divisors (1).

100343479 is an equidigital number, since it uses as much as digits as its factorization.

100343479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 100343479 is about 10017.1592280446. The cubic root of 100343479 is about 464.6897055005.

The spelling of 100343479 in words is "one hundred million, three hundred forty-three thousand, four hundred seventy-nine".