100406215244 has 24 divisors (see below), whose sum is σ = 179480779968. Its totient is φ = 49126366080.

The previous prime is 100406215229. The next prime is 100406215267. The reversal of 100406215244 is 442512604001.

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, 1107122 + ... + 1194374.

It is an arithmetic number, because the mean of its divisors is an integer number (7478365832).

Almost surely, 2^100406215244 is an apocalyptic number.

It is an amenable number.

100406215244 is a deficient number, since it is larger than the sum of its proper divisors (79074564724).

100406215244 is a wasteful number, since it uses less digits than its factorization.

100406215244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93425 (or 93423 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 100406215244 its reverse (442512604001), we get a palindrome (542918819245).

The spelling of 100406215244 in words is "one hundred billion, four hundred six million, two hundred fifteen thousand, two hundred forty-four".