100412403646 has 16 divisors (see below), whose sum is σ = 152279861184. Its totient is φ = 49654370304.

The previous prime is 100412403547. The next prime is 100412403737. The reversal of 100412403646 is 646304214001.

It is a congruent number.

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, 375171 + ... + 584446.

It is an arithmetic number, because the mean of its divisors is an integer number (9517491324).

Almost surely, 2^100412403646 is an apocalyptic number.

100412403646 is a deficient number, since it is larger than the sum of its proper divisors (51867457538).

100412403646 is a wasteful number, since it uses less digits than its factorization.

100412403646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960195.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 100412403646 its reverse (646304214001), we get a palindrome (746716617647).

The spelling of 100412403646 in words is "one hundred billion, four hundred twelve million, four hundred three thousand, six hundred forty-six".