103161293 has 2 divisors, whose sum is σ = 103161294. Its totient is φ = 103161292.

The previous prime is 103161283. The next prime is 103161301. The reversal of 103161293 is 392161301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100841764 + 2319529 = 10042^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 103161293 - 2⁶ = 103161229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103161283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51580646 + 51580647.

It is an arithmetic number, because the mean of its divisors is an integer number (51580647).

Almost surely, 2^103161293 is an apocalyptic number.

It is an amenable number.

103161293 is a deficient number, since it is larger than the sum of its proper divisors (1).

103161293 is an equidigital number, since it uses as much as digits as its factorization.

103161293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 103161293 is about 10156.8347923947. The cubic root of 103161293 is about 468.9993695844. Note that the first 3 decimals are identical.

The spelling of 103161293 in words is "one hundred three million, one hundred sixty-one thousand, two hundred ninety-three".