100051930 has 32 divisors (see below), whose sum is σ = 197121600. Its totient is φ = 36261120.

The previous prime is 100051867. The next prime is 100051951. The reversal of 100051930 is 39150001.

It is a junction number, because it is equal to n+sod(n) for n = 100051898 and 100051907.

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, 35721 + ... + 38419.

It is an arithmetic number, because the mean of its divisors is an integer number (6160050).

Almost surely, 2^100051930 is an apocalyptic number.

100051930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100051930 is a deficient number, since it is larger than the sum of its proper divisors (97069670).

100051930 is a wasteful number, since it uses less digits than its factorization.

100051930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 100051930 is about 10002.5961629969. The cubic root of 100051930 is about 464.2392153601.

It can be divided in two parts, 10005 and 1930, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 100051930 in words is "one hundred million, fifty-one thousand, nine hundred thirty".