102396785 has 8 divisors (see below), whose sum is σ = 125490816. Its totient is φ = 80174320.

The previous prime is 102396781. The next prime is 102396793. The reversal of 102396785 is 587693201.

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

It is not a de Polignac number, because 102396785 - 2² = 102396781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102396781) 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, 217631 + ... + 218100.

It is an arithmetic number, because the mean of its divisors is an integer number (15686352).

Almost surely, 2^102396785 is an apocalyptic number.

It is an amenable number.

102396785 is a deficient number, since it is larger than the sum of its proper divisors (23094031).

102396785 is an equidigital number, since it uses as much as digits as its factorization.

102396785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435783.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 102396785 is about 10119.1296562501. The cubic root of 102396785 is about 467.8379418560.

The spelling of 102396785 in words is "one hundred two million, three hundred ninety-six thousand, seven hundred eighty-five".