100051118 has 4 divisors (see below), whose sum is σ = 150076680. Its totient is φ = 50025558.

The previous prime is 100051117. The next prime is 100051123. The reversal of 100051118 is 811150001.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100051096 and 100051105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100051117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25012778 + ... + 25012781.

It is an arithmetic number, because the mean of its divisors is an integer number (37519170).

Almost surely, 2^100051118 is an apocalyptic number.

100051118 is a deficient number, since it is larger than the sum of its proper divisors (50025562).

100051118 is an equidigital number, since it uses as much as digits as its factorization.

100051118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50025561.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 100051118 is about 10002.5555734522. Note that the first 4 decimals coincide. The cubic root of 100051118 is about 464.2379594681.

The spelling of 100051118 in words is "one hundred million, fifty-one thousand, one hundred eighteen".