101451104160661 has 16 divisors (see below), whose sum is σ = 103829975081280. Its totient is φ = 99099834261120.

The previous prime is 101451104160589. The next prime is 101451104160677. The reversal of 101451104160661 is 166061401154101.

It is a cyclic number.

It is not a de Polignac number, because 101451104160661 - 2¹³ = 101451104152469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101451104160661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101451104166661) 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, 290673946 + ... + 291022756.

It is an arithmetic number, because the mean of its divisors is an integer number (6489373442580).

Almost surely, 2^{101451104160661} is an apocalyptic number.

It is an amenable number.

101451104160661 is a deficient number, since it is larger than the sum of its proper divisors (2378870920619).

101451104160661 is an equidigital number, since it uses as much as digits as its factorization.

101451104160661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388356.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 101451104160661 in words is "one hundred one trillion, four hundred fifty-one billion, one hundred four million, one hundred sixty thousand, six hundred sixty-one".