102756483930 has 32 divisors (see below), whose sum is σ = 249057307008. Its totient is φ = 27130424000.

The previous prime is 102756483919. The next prime is 102756483931. The reversal of 102756483930 is 39384657201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102756483930.

It is not an unprimeable number, because it can be changed into a prime (102756483931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16953486 + ... + 16959545.

It is an arithmetic number, because the mean of its divisors is an integer number (7783040844).

It is a 1-persistent number, because it is pandigital, but 2⋅102756483930 = 205512967860 is not.

Almost surely, 2^102756483930 is an apocalyptic number.

102756483930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102756483930 is an abundant number, since it is smaller than the sum of its proper divisors (146300823078).

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

102756483930 is a wasteful number, since it uses less digits than its factorization.

102756483930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33913142.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 102756483930 in words is "one hundred two billion, seven hundred fifty-six million, four hundred eighty-three thousand, nine hundred thirty".