100406344265 has 16 divisors (see below), whose sum is σ = 134289601920. Its totient is φ = 71621118720.

The previous prime is 100406344249. The next prime is 100406344271. The reversal of 100406344265 is 562443604001.

It is not a de Polignac number, because 100406344265 - 2⁴ = 100406344249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31083941 + ... + 31087170.

It is an arithmetic number, because the mean of its divisors is an integer number (8393100120).

Almost surely, 2^100406344265 is an apocalyptic number.

It is an amenable number.

100406344265 is a deficient number, since it is larger than the sum of its proper divisors (33883257655).

100406344265 is a wasteful number, since it uses less digits than its factorization.

100406344265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62171152.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 100406344265 its reverse (562443604001), we get a palindrome (662849948266).

The spelling of 100406344265 in words is "one hundred billion, four hundred six million, three hundred forty-four thousand, two hundred sixty-five".