102276930 has 64 divisors (see below), whose sum is σ = 297043200. Its totient is φ = 22001664.

The previous prime is 102276901. The next prime is 102276959. The reversal of 102276930 is 39672201.

It is an interprime number because it is at equal distance from previous prime (102276901) and next prime (102276959).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10755 + ... + 17894.

It is an arithmetic number, because the mean of its divisors is an integer number (4641300).

Almost surely, 2^102276930 is an apocalyptic number.

102276930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102276930 is an abundant number, since it is smaller than the sum of its proper divisors (194766270).

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

102276930 is a wasteful number, since it uses less digits than its factorization.

102276930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28683.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 102276930 is about 10113.2057232116. The cubic root of 102276930 is about 467.6553364862.

The spelling of 102276930 in words is "one hundred two million, two hundred seventy-six thousand, nine hundred thirty".