102555423300240 has 100 divisors (see below), whose sum is σ = 356190178540284. Its totient is φ = 27348112878336.

The previous prime is 102555423300227. The next prime is 102555423300257. The reversal of 102555423300240 is 42003324555201.

102555423300240 is a `hidden beast` number, since 1 + 0 + 25 + 55 + 42 + 3 + 300 + 240 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63830640190464 + 38724783109776 = 7989408^2 + 6222924^2 .

It is a super-2 number, since 2×102555423300240² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 102555423300195 and 102555423300204.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7913220627 + ... + 7913233586.

Almost surely, 2^{102555423300240} is an apocalyptic number.

102555423300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102555423300240 is an abundant number, since it is smaller than the sum of its proper divisors (253634755240044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102555423300240 is a wasteful number, since it uses less digits than its factorization.

102555423300240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15826454238 (or 15826454223 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 102555423300240 its reverse (42003324555201), we get a palindrome (144558747855441).

The spelling of 102555423300240 in words is "one hundred two trillion, five hundred fifty-five billion, four hundred twenty-three million, three hundred thousand, two hundred forty".