102538299 has 8 divisors (see below), whose sum is σ = 137331712. Its totient is φ = 68051880.

The previous prime is 102538279. The next prime is 102538309. The reversal of 102538299 is 992835201.

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

It is not a de Polignac number, because 102538299 - 2¹³ = 102530107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102538279) 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, 75967 + ... + 77304.

It is an arithmetic number, because the mean of its divisors is an integer number (17166464).

Almost surely, 2^102538299 is an apocalyptic number.

102538299 is a deficient number, since it is larger than the sum of its proper divisors (34793413).

102538299 is a wasteful number, since it uses less digits than its factorization.

102538299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153497.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 102538299 is about 10126.1196417976. The cubic root of 102538299 is about 468.0533624959.

The spelling of 102538299 in words is "one hundred two million, five hundred thirty-eight thousand, two hundred ninety-nine".