100421406115 has 8 divisors (see below), whose sum is σ = 120536554320. Its totient is φ = 80316546912.

The previous prime is 100421406073. The next prime is 100421406133. The reversal of 100421406115 is 511604124001.

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 100421406115 - 2¹¹ = 100421404067 is a prime.

It is a super-2 number, since 2×100421406115² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100421406115.

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, 2550760 + ... + 2589829.

It is an arithmetic number, because the mean of its divisors is an integer number (15067069290).

Almost surely, 2^100421406115 is an apocalyptic number.

100421406115 is a deficient number, since it is larger than the sum of its proper divisors (20115148205).

100421406115 is an equidigital number, since it uses as much as digits as its factorization.

100421406115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144501.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 100421406115 in words is "one hundred billion, four hundred twenty-one million, four hundred six thousand, one hundred fifteen".