102340655 has 8 divisors (see below), whose sum is σ = 124189200. Its totient is φ = 80952256.

The previous prime is 102340649. The next prime is 102340661. The reversal of 102340655 is 556043201.

It is an interprime number because it is at equal distance from previous prime (102340649) and next prime (102340661).

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

It is a cyclic number.

It is not a de Polignac number, because 102340655 - 2⁶ = 102340591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114545 + ... + 115434.

It is an arithmetic number, because the mean of its divisors is an integer number (15523650).

Almost surely, 2^102340655 is an apocalyptic number.

102340655 is a deficient number, since it is larger than the sum of its proper divisors (21848545).

102340655 is an equidigital number, since it uses as much as digits as its factorization.

102340655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230073.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 102340655 is about 10116.3558162018. The cubic root of 102340655 is about 467.7524426113.

Adding to 102340655 its reverse (556043201), we get a palindrome (658383856).

The spelling of 102340655 in words is "one hundred two million, three hundred forty thousand, six hundred fifty-five".