100115500649 has 8 divisors (see below), whose sum is σ = 109424153088. Its totient is φ = 91186793280.

The previous prime is 100115500643. The next prime is 100115500673. The reversal of 100115500649 is 946005511001.

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 100115500649 - 2³² = 95820533353 is a prime.

It is a super-2 number, since 2×100115500649² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100115500643) 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, 94985717 + ... + 94986770.

It is an arithmetic number, because the mean of its divisors is an integer number (13678019136).

Almost surely, 2^100115500649 is an apocalyptic number.

It is an amenable number.

100115500649 is a deficient number, since it is larger than the sum of its proper divisors (9308652439).

100115500649 is a wasteful number, since it uses less digits than its factorization.

100115500649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189972535.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 100115500649 in words is "one hundred billion, one hundred fifteen million, five hundred thousand, six hundred forty-nine".