100454210061 has 16 divisors (see below), whose sum is σ = 136352787648. Its totient is φ = 65773094400.

The previous prime is 100454210057. The next prime is 100454210063. The reversal of 100454210061 is 160012454001.

It is a happy number.

It is not a de Polignac number, because 100454210061 - 2² = 100454210057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100454210063) 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, 1279450 + ... + 1355691.

It is an arithmetic number, because the mean of its divisors is an integer number (8522049228).

Almost surely, 2^100454210061 is an apocalyptic number.

It is an amenable number.

100454210061 is a deficient number, since it is larger than the sum of its proper divisors (35898577587).

100454210061 is a wasteful number, since it uses less digits than its factorization.

100454210061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635372.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 100454210061 its reverse (160012454001), we get a palindrome (260466664062).

The spelling of 100454210061 in words is "one hundred billion, four hundred fifty-four million, two hundred ten thousand, sixty-one".