102386454700 has 72 divisors (see below), whose sum is σ = 226685647440. Its totient is φ = 40125945600.

The previous prime is 102386454631. The next prime is 102386454733. The reversal of 102386454700 is 7454683201.

It is a super-2 number, since 2×102386454700² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3903630 + ... + 3929770.

It is an arithmetic number, because the mean of its divisors is an integer number (3148411770).

Almost surely, 2^102386454700 is an apocalyptic number.

102386454700 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 102386454700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113342823720).

102386454700 is an abundant number, since it is smaller than the sum of its proper divisors (124299192740).

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

102386454700 is a wasteful number, since it uses less digits than its factorization.

102386454700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26947 (or 26940 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 102386454700 in words is "one hundred two billion, three hundred eighty-six million, four hundred fifty-four thousand, seven hundred".