100406153644 has 12 divisors (see below), whose sum is σ = 186046696584. Its totient is φ = 47249954624.

The previous prime is 100406153641. The next prime is 100406153681. The reversal of 100406153644 is 446351604001.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (100406153641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738280474 + ... + 738280609.

It is an arithmetic number, because the mean of its divisors is an integer number (15503891382).

Almost surely, 2^100406153644 is an apocalyptic number.

It is an amenable number.

100406153644 is a deficient number, since it is larger than the sum of its proper divisors (85640542940).

100406153644 is a wasteful number, since it uses less digits than its factorization.

100406153644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476561104 (or 1476561102 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 100406153644 its reverse (446351604001), we get a palindrome (546757757645).

The spelling of 100406153644 in words is "one hundred billion, four hundred six million, one hundred fifty-three thousand, six hundred forty-four".