102340154 has 8 divisors (see below), whose sum is σ = 175440288. Its totient is φ = 43860060.

The previous prime is 102340151. The next prime is 102340163. The reversal of 102340154 is 451043201.

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

It is not an unprimeable number, because it can be changed into a prime (102340151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3654992 + ... + 3655019.

It is an arithmetic number, because the mean of its divisors is an integer number (21930036).

Almost surely, 2^102340154 is an apocalyptic number.

102340154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102340154 is a deficient number, since it is larger than the sum of its proper divisors (73100134).

102340154 is an equidigital number, since it uses as much as digits as its factorization.

102340154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310020.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102340154 is about 10116.3310542904. The cubic root of 102340154 is about 467.7516793293.

Adding to 102340154 its reverse (451043201), we get a palindrome (553383355).

The spelling of 102340154 in words is "one hundred two million, three hundred forty thousand, one hundred fifty-four".