103199147 has 2 divisors, whose sum is σ = 103199148. Its totient is φ = 103199146.

The previous prime is 103199143. The next prime is 103199167. The reversal of 103199147 is 741991301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103199147 - 2² = 103199143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103199143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51599573 + 51599574.

It is an arithmetic number, because the mean of its divisors is an integer number (51599574).

Almost surely, 2^103199147 is an apocalyptic number.

103199147 is a deficient number, since it is larger than the sum of its proper divisors (1).

103199147 is an equidigital number, since it uses as much as digits as its factorization.

103199147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 103199147 is about 10158.6980957207. The cubic root of 103199147 is about 469.0567274382.

The spelling of 103199147 in words is "one hundred three million, one hundred ninety-nine thousand, one hundred forty-seven".