100515073 has 8 divisors (see below), whose sum is σ = 109454400. Its totient is φ = 91940688.

The previous prime is 100515071. The next prime is 100515109. The reversal of 100515073 is 370515001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100515073 - 2¹ = 100515071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100515071) 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, 90661 + ... + 91762.

It is an arithmetic number, because the mean of its divisors is an integer number (13681800).

Almost surely, 2^100515073 is an apocalyptic number.

It is an amenable number.

100515073 is a deficient number, since it is larger than the sum of its proper divisors (8939327).

100515073 is a wasteful number, since it uses less digits than its factorization.

100515073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182471.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 100515073 is about 10025.7205726072. The cubic root of 100515073 is about 464.9544380533.

The spelling of 100515073 in words is "one hundred million, five hundred fifteen thousand, seventy-three".