117203241 has 4 divisors (see below), whose sum is σ = 156270992. Its totient is φ = 78135492.

The previous prime is 117203237. The next prime is 117203243. The reversal of 117203241 is 142302711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 117203241 - 2² = 117203237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117203243) 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, 19533871 + ... + 19533876.

It is an arithmetic number, because the mean of its divisors is an integer number (39067748).

Almost surely, 2^117203241 is an apocalyptic number.

It is an amenable number.

117203241 is a deficient number, since it is larger than the sum of its proper divisors (39067751).

117203241 is an equidigital number, since it uses as much as digits as its factorization.

117203241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39067750.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 117203241 is about 10826.0445685393. The cubic root of 117203241 is about 489.3803648964.

Adding to 117203241 its reverse (142302711), we get a palindrome (259505952).

The spelling of 117203241 in words is "one hundred seventeen million, two hundred three thousand, two hundred forty-one".