100053413450661 has 32 divisors (see below), whose sum is σ = 147173430988800. Its totient is φ = 59954657431680.

The previous prime is 100053413450659. The next prime is 100053413450687. The reversal of 100053413450661 is 166054314350001.

It is not a de Polignac number, because 100053413450661 - 2¹ = 100053413450659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100053413450611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72681420 + ... + 74045226.

It is an arithmetic number, because the mean of its divisors is an integer number (4599169718400).

Almost surely, 2^{100053413450661} is an apocalyptic number.

100053413450661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100053413450661 is a deficient number, since it is larger than the sum of its proper divisors (47120017538139).

100053413450661 is a wasteful number, since it uses less digits than its factorization.

100053413450661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388889.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 100053413450661 in words is "one hundred trillion, fifty-three billion, four hundred thirteen million, four hundred fifty thousand, six hundred sixty-one".