103154213 has 2 divisors, whose sum is σ = 103154214. Its totient is φ = 103154212.

The previous prime is 103154209. The next prime is 103154231. The reversal of 103154213 is 312451301.

Together with next prime (103154231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81036004 + 22118209 = 9002^2 + 4703^2 .

It is a cyclic number.

It is not a de Polignac number, because 103154213 - 2² = 103154209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103154203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51577106 + 51577107.

It is an arithmetic number, because the mean of its divisors is an integer number (51577107).

Almost surely, 2^103154213 is an apocalyptic number.

It is an amenable number.

103154213 is a deficient number, since it is larger than the sum of its proper divisors (1).

103154213 is an equidigital number, since it uses as much as digits as its factorization.

103154213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103154213 is about 10156.4862526368. The cubic root of 103154213 is about 468.9886401353.

The spelling of 103154213 in words is "one hundred three million, one hundred fifty-four thousand, two hundred thirteen".