102331797 has 8 divisors (see below), whose sum is σ = 136738944. Its totient is φ = 68072928.

The previous prime is 102331769. The next prime is 102331813. The reversal of 102331797 is 797133201.

It is a happy number.

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

It is not a de Polignac number, because 102331797 - 2¹⁰ = 102330773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331717) 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, 35448 + ... + 38225.

It is an arithmetic number, because the mean of its divisors is an integer number (17092368).

Almost surely, 2^102331797 is an apocalyptic number.

It is an amenable number.

102331797 is a deficient number, since it is larger than the sum of its proper divisors (34407147).

102331797 is an equidigital number, since it uses as much as digits as its factorization.

102331797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74139.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 102331797 is about 10115.9180008539. The cubic root of 102331797 is about 467.7389469297.

Adding to 102331797 its reverse (797133201), we get a palindrome (899464998).

The spelling of 102331797 in words is "one hundred two million, three hundred thirty-one thousand, seven hundred ninety-seven".