100066615 has 8 divisors (see below), whose sum is σ = 130996368. Its totient is φ = 72775680.

The previous prime is 100066613. The next prime is 100066627. The reversal of 100066615 is 516660001.

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

It is not a de Polignac number, because 100066615 - 2¹ = 100066613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100066615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100066613) 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, 909642 + ... + 909751.

It is an arithmetic number, because the mean of its divisors is an integer number (16374546).

Almost surely, 2^100066615 is an apocalyptic number.

100066615 is a deficient number, since it is larger than the sum of its proper divisors (30929753).

100066615 is a wasteful number, since it uses less digits than its factorization.

100066615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819409.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100066615 is about 10003.3301954899. The cubic root of 100066615 is about 464.2619269639.

The spelling of 100066615 in words is "one hundred million, sixty-six thousand, six hundred fifteen".