102998359662 has 128 divisors (see below), whose sum is σ = 241798348800. Its totient is φ = 28919721600.

The previous prime is 102998359657. The next prime is 102998359669. The reversal of 102998359662 is 266953899201.

It is a junction number, because it is equal to n+sod(n) for n = 102998359596 and 102998359605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102998359669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11302764 + ... + 11311872.

It is an arithmetic number, because the mean of its divisors is an integer number (1889049600).

Almost surely, 2^102998359662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102998359662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120899174400).

102998359662 is an abundant number, since it is smaller than the sum of its proper divisors (138799989138).

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

102998359662 is a wasteful number, since it uses less digits than its factorization.

102998359662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 102998359662 in words is "one hundred two billion, nine hundred ninety-eight million, three hundred fifty-nine thousand, six hundred sixty-two".