103012229 has 2 divisors, whose sum is σ = 103012230. Its totient is φ = 103012228.

The previous prime is 103012187. The next prime is 103012307. The reversal of 103012229 is 922210301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102921025 + 91204 = 10145^2 + 302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103012229 is a prime.

It is a super-2 number, since 2×103012229² = 21223038647096882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103012229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103014229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506114 + 51506115.

It is an arithmetic number, because the mean of its divisors is an integer number (51506115).

Almost surely, 2^103012229 is an apocalyptic number.

It is an amenable number.

103012229 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012229 is an equidigital number, since it uses as much as digits as its factorization.

103012229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 103012229 is about 10149.4940267976. The cubic root of 103012229 is about 468.7733654960.

The spelling of 103012229 in words is "one hundred three million, twelve thousand, two hundred twenty-nine".