100161060451 has 4 divisors (see below), whose sum is σ = 100163417832. Its totient is φ = 100158703072.

The previous prime is 100161060427. The next prime is 100161060457. The reversal of 100161060451 is 154060161001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154060161001 = 314693 ⋅489557.

It is a cyclic number.

It is not a de Polignac number, because 100161060451 - 2⁷ = 100161060323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100161060457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113766 + ... + 1200331.

It is an arithmetic number, because the mean of its divisors is an integer number (25040854458).

Almost surely, 2^100161060451 is an apocalyptic number.

100161060451 is a deficient number, since it is larger than the sum of its proper divisors (2357381).

100161060451 is an equidigital number, since it uses as much as digits as its factorization.

100161060451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357380.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 100161060451 in words is "one hundred billion, one hundred sixty-one million, sixty thousand, four hundred fifty-one".