100401305546 has 16 divisors (see below), whose sum is σ = 150801393600. Its totient is φ = 50134221408.

The previous prime is 100401305429. The next prime is 100401305549. The reversal of 100401305546 is 645503104001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100401305549) 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, 4913126 + ... + 4933518.

It is an arithmetic number, because the mean of its divisors is an integer number (9425087100).

Almost surely, 2^100401305546 is an apocalyptic number.

100401305546 is a deficient number, since it is larger than the sum of its proper divisors (50400088054).

100401305546 is a wasteful number, since it uses less digits than its factorization.

100401305546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23533.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 100401305546 its reverse (645503104001), we get a palindrome (745904409547).

The spelling of 100401305546 in words is "one hundred billion, four hundred one million, three hundred five thousand, five hundred forty-six".