100430545248661 has 16 divisors (see below), whose sum is σ = 101423131084800. Its totient is φ = 99438972993648.

The previous prime is 100430545248619. The next prime is 100430545248673. The reversal of 100430545248661 is 166842545034001.

It is a cyclic number.

It is not a de Polignac number, because 100430545248661 - 2¹¹ = 100430545246613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100430045248661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758240060 + ... + 1758297178.

It is an arithmetic number, because the mean of its divisors is an integer number (6338945692800).

Almost surely, 2^{100430545248661} is an apocalyptic number.

It is an amenable number.

100430545248661 is a deficient number, since it is larger than the sum of its proper divisors (992585836139).

100430545248661 is a wasteful number, since it uses less digits than its factorization.

100430545248661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65688.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 100430545248661 in words is "one hundred trillion, four hundred thirty billion, five hundred forty-five million, two hundred forty-eight thousand, six hundred sixty-one".