102429483520 has 160 divisors (see below), whose sum is σ = 302266153728. Its totient is φ = 32417169408.

The previous prime is 102429483433. The next prime is 102429483547. The reversal of 102429483520 is 25384924201.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13117 + ... + 452803.

Almost surely, 2^102429483520 is an apocalyptic number.

102429483520 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 102429483520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151133076864).

102429483520 is an abundant number, since it is smaller than the sum of its proper divisors (199836670208).

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

102429483520 is an equidigital number, since it uses as much as digits as its factorization.

102429483520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439730 (or 439714 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 102429483520 in words is "one hundred two billion, four hundred twenty-nine million, four hundred eighty-three thousand, five hundred twenty".