103011243 has 8 divisors (see below), whose sum is σ = 137531856. Its totient is φ = 68582400.

The previous prime is 103011239. The next prime is 103011247. The reversal of 103011243 is 342110301.

It is an interprime number because it is at equal distance from previous prime (103011239) and next prime (103011247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103011243 - 2² = 103011239 is a prime.

It is a super-2 number, since 2×103011243² = 21222632368810098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103011247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20278 + ... + 24843.

It is an arithmetic number, because the mean of its divisors is an integer number (17191482).

Almost surely, 2^103011243 is an apocalyptic number.

103011243 is a deficient number, since it is larger than the sum of its proper divisors (34520613).

103011243 is an equidigital number, since it uses as much as digits as its factorization.

103011243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45885.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103011243 is about 10149.4454528314. The cubic root of 103011243 is about 468.7718698419.

Adding to 103011243 its reverse (342110301), we get a palindrome (445121544).

The spelling of 103011243 in words is "one hundred three million, eleven thousand, two hundred forty-three".