102473364867720 has 256 divisors, whose sum is σ = 383344806297600. Its totient is φ = 21289399772160.

The previous prime is 102473364867659. The next prime is 102473364867743. The reversal of 102473364867720 is 27768463374201.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 63 ways as a sum of consecutive naturals, for example, 51403417 + ... + 53359703.

It is an arithmetic number, because the mean of its divisors is an integer number (1497440649600).

Almost surely, 2^{102473364867720} is an apocalyptic number.

102473364867720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102473364867720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191672403148800).

102473364867720 is an abundant number, since it is smaller than the sum of its proper divisors (280871441429880).

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

102473364867720 is a wasteful number, since it uses less digits than its factorization.

102473364867720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961988 (or 1961984 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 60.

The spelling of 102473364867720 in words is "one hundred two trillion, four hundred seventy-three billion, three hundred sixty-four million, eight hundred sixty-seven thousand, seven hundred twenty".