102344540450 has 24 divisors (see below), whose sum is σ = 191412579540. Its totient is φ = 40711636800.

The previous prime is 102344540443. The next prime is 102344540461. The reversal of 102344540450 is 54045443201.

It can be written as a sum of positive squares in 6 ways, for example, as 309654409 + 102034886041 = 17597^2 + 319429^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5645345 + ... + 5663444.

Almost surely, 2^102344540450 is an apocalyptic number.

102344540450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102344540450 is a deficient number, since it is larger than the sum of its proper divisors (89068039090).

102344540450 is a wasteful number, since it uses less digits than its factorization.

102344540450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308982 (or 11308977 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 102344540450 its reverse (54045443201), we get a palindrome (156389983651).

The spelling of 102344540450 in words is "one hundred two billion, three hundred forty-four million, five hundred forty thousand, four hundred fifty".