103332991 has 2 divisors, whose sum is σ = 103332992. Its totient is φ = 103332990.

The previous prime is 103332989. The next prime is 103333037. The reversal of 103332991 is 199233301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103332991 - 2¹ = 103332989 is a prime.

Together with 103332989, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103332091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51666495 + 51666496.

It is an arithmetic number, because the mean of its divisors is an integer number (51666496).

Almost surely, 2^103332991 is an apocalyptic number.

103332991 is a deficient number, since it is larger than the sum of its proper divisors (1).

103332991 is an equidigital number, since it uses as much as digits as its factorization.

103332991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 103332991 is about 10165.2836163090. The cubic root of 103332991 is about 469.2594206742.

The spelling of 103332991 in words is "one hundred three million, three hundred thirty-two thousand, nine hundred ninety-one".