100158118 has 16 divisors (see below), whose sum is σ = 160226640. Its totient is φ = 46791936.

The previous prime is 100158109. The next prime is 100158119. The reversal of 100158118 is 811851001.

It is a junction number, because it is equal to n+sod(n) for n = 100158092 and 100158101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100158119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871 + ... + 15322.

It is an arithmetic number, because the mean of its divisors is an integer number (10014165).

Almost surely, 2^100158118 is an apocalyptic number.

100158118 is a deficient number, since it is larger than the sum of its proper divisors (60068522).

100158118 is a wasteful number, since it uses less digits than its factorization.

100158118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21351.

The product of its (nonzero) digits is 320, while the sum is 25.

The square root of 100158118 is about 10007.9027773055. The cubic root of 100158118 is about 464.4033941158.

The spelling of 100158118 in words is "one hundred million, one hundred fifty-eight thousand, one hundred eighteen".