102053031240 has 64 divisors (see below), whose sum is σ = 306244719360. Its totient is φ = 27206530560.

The previous prime is 102053031209. The next prime is 102053031253. The reversal of 102053031240 is 42130350201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318612 + ... + 552828.

It is an arithmetic number, because the mean of its divisors is an integer number (4785073740).

Almost surely, 2^102053031240 is an apocalyptic number.

102053031240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102053031240 is an abundant number, since it is smaller than the sum of its proper divisors (204191688120).

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

102053031240 is a wasteful number, since it uses less digits than its factorization.

102053031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237862 (or 237858 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 102053031240 its reverse (42130350201), we get a palindrome (144183381441).

The spelling of 102053031240 in words is "one hundred two billion, fifty-three million, thirty-one thousand, two hundred forty".