102243759 has 8 divisors (see below), whose sum is σ = 136493952. Its totient is φ = 68078040.

The previous prime is 102243749. The next prime is 102243787. The reversal of 102243759 is 957342201.

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

It is not a de Polignac number, because 102243759 - 2²⁴ = 85466543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102243719) 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, 18237 + ... + 23174.

It is an arithmetic number, because the mean of its divisors is an integer number (17061744).

Almost surely, 2^102243759 is an apocalyptic number.

102243759 is a deficient number, since it is larger than the sum of its proper divisors (34250193).

102243759 is an equidigital number, since it uses as much as digits as its factorization.

102243759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42237.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 102243759 is about 10111.5656057803. The cubic root of 102243759 is about 467.6047735277.

The spelling of 102243759 in words is "one hundred two million, two hundred forty-three thousand, seven hundred fifty-nine".