103472247 has 4 divisors (see below), whose sum is σ = 137963000. Its totient is φ = 68981496.

The previous prime is 103472221. The next prime is 103472249. The reversal of 103472247 is 742274301.

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

It is not a de Polignac number, because 103472247 - 2¹⁰ = 103471223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103472249) 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, 17245372 + ... + 17245377.

It is an arithmetic number, because the mean of its divisors is an integer number (34490750).

Almost surely, 2^103472247 is an apocalyptic number.

103472247 is a deficient number, since it is larger than the sum of its proper divisors (34490753).

103472247 is an equidigital number, since it uses as much as digits as its factorization.

103472247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34490752.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 103472247 is about 10172.1308977028. The cubic root of 103472247 is about 469.4701241365.

The spelling of 103472247 in words is "one hundred three million, four hundred seventy-two thousand, two hundred forty-seven".