101928930 has 64 divisors (see below), whose sum is σ = 254803968. Its totient is φ = 26066880.

The previous prime is 101928929. The next prime is 101928943. The reversal of 101928930 is 39829101.

It is a junction number, because it is equal to n+sod(n) for n = 101928891 and 101928900.

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, 117679 + ... + 118541.

It is an arithmetic number, because the mean of its divisors is an integer number (3981312).

Almost surely, 2^101928930 is an apocalyptic number.

101928930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101928930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127401984).

101928930 is an abundant number, since it is smaller than the sum of its proper divisors (152875038).

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

101928930 is a wasteful number, since it uses less digits than its factorization.

101928930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 101928930 is about 10095.9858359647. The cubic root of 101928930 is about 467.1243304971.

The spelling of 101928930 in words is "one hundred one million, nine hundred twenty-eight thousand, nine hundred thirty".