103061247 has 4 divisors (see below), whose sum is σ = 137415000. Its totient is φ = 68707496.

The previous prime is 103061227. The next prime is 103061261. The reversal of 103061247 is 742160301.

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

It is a cyclic number.

It is not a de Polignac number, because 103061247 - 2¹² = 103057151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103061227) 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, 17176872 + ... + 17176877.

It is an arithmetic number, because the mean of its divisors is an integer number (34353750).

Almost surely, 2^103061247 is an apocalyptic number.

103061247 is a deficient number, since it is larger than the sum of its proper divisors (34353753).

103061247 is an equidigital number, since it uses as much as digits as its factorization.

103061247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34353752.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 103061247 is about 10151.9085397771. The cubic root of 103061247 is about 468.8477084140.

The spelling of 103061247 in words is "one hundred three million, sixty-one thousand, two hundred forty-seven".