100401161606 has 8 divisors (see below), whose sum is σ = 150772689144. Its totient is φ = 50143598560.

The previous prime is 100401161513. The next prime is 100401161629. The reversal of 100401161606 is 606161104001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28488920 + ... + 28492443.

It is an arithmetic number, because the mean of its divisors is an integer number (18846586143).

Almost surely, 2^100401161606 is an apocalyptic number.

100401161606 is a deficient number, since it is larger than the sum of its proper divisors (50371527538).

100401161606 is an equidigital number, since it uses as much as digits as its factorization.

100401161606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56982246.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 100401161606 its reverse (606161104001), we get a palindrome (706562265607).

The spelling of 100401161606 in words is "one hundred billion, four hundred one million, one hundred sixty-one thousand, six hundred six".