100093720 has 16 divisors (see below), whose sum is σ = 225210960. Its totient is φ = 40037472.

The previous prime is 100093717. The next prime is 100093759. The reversal of 100093720 is 27390001.

It is a junction number, because it is equal to n+sod(n) for n = 100093691 and 100093700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251132 + ... + 1251211.

It is an arithmetic number, because the mean of its divisors is an integer number (14075685).

Almost surely, 2^100093720 is an apocalyptic number.

100093720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100093720 is an abundant number, since it is smaller than the sum of its proper divisors (125117240).

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

100093720 is a wasteful number, since it uses less digits than its factorization.

100093720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502354 (or 2502350 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 100093720 is about 10004.6849025844. The cubic root of 100093720 is about 464.3038413210.

The spelling of 100093720 in words is "one hundred million, ninety-three thousand, seven hundred twenty".