100001516 has 24 divisors (see below), whose sum is σ = 182966784. Its totient is φ = 47733840.

The previous prime is 100001507. The next prime is 100001533. The reversal of 100001516 is 615100001.

It is a self number, because there is not a number n which added to its sum of digits gives 100001516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80621 + ... + 81851.

It is an arithmetic number, because the mean of its divisors is an integer number (7623616).

Almost surely, 2^100001516 is an apocalyptic number.

It is an amenable number.

100001516 is a deficient number, since it is larger than the sum of its proper divisors (82965268).

100001516 is a wasteful number, since it uses less digits than its factorization.

100001516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 100001516 is about 10000.0757997127. The cubic root of 100001516 is about 464.1612288990.

Adding to 100001516 its reverse (615100001), we get a palindrome (715101517).

The spelling of 100001516 in words is "one hundred million, one thousand, five hundred sixteen".