102698897280 has 768 divisors, whose sum is σ = 402473525760. Its totient is φ = 21810954240.

The previous prime is 102698897269. The next prime is 102698897293. The reversal of 102698897280 is 82798896201.

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

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 295962067 + ... + 295962413.

It is an arithmetic number, because the mean of its divisors is an integer number (524054070).

Almost surely, 2^102698897280 is an apocalyptic number.

102698897280 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 102698897280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201236762880).

102698897280 is an abundant number, since it is smaller than the sum of its proper divisors (299774628480).

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

102698897280 is a wasteful number, since it uses less digits than its factorization.

102698897280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 60.

The spelling of 102698897280 in words is "one hundred two billion, six hundred ninety-eight million, eight hundred ninety-seven thousand, two hundred eighty".