103011229 has 4 divisors (see below), whose sum is σ = 105523740. Its totient is φ = 100498720.

The previous prime is 103011221. The next prime is 103011239. The reversal of 103011229 is 922110301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23765625 + 79245604 = 4875^2 + 8902^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011229 - 2³ = 103011221 is a prime.

It is a super-2 number, since 2×103011229² = 21222626600180882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256194 + ... + 1256275.

It is an arithmetic number, because the mean of its divisors is an integer number (26380935).

Almost surely, 2^103011229 is an apocalyptic number.

It is an amenable number.

103011229 is a deficient number, since it is larger than the sum of its proper divisors (2512511).

103011229 is an equidigital number, since it uses as much as digits as its factorization.

103011229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512510.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 103011229 is about 10149.4447631385. Note that the first 3 decimals coincide. The cubic root of 103011229 is about 468.7718486053.

The spelling of 103011229 in words is "one hundred three million, eleven thousand, two hundred twenty-nine".