100421163446354 has 8 divisors (see below), whose sum is σ = 150632238751500. Its totient is φ = 50210417195856.

The previous prime is 100421163446287. The next prime is 100421163446419. The reversal of 100421163446354 is 453644361124001.

It can be written as a sum of positive squares in 2 ways, for example, as 69910752400225 + 30510411046129 = 8361265^2 + 5523623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81499289 + ... + 82722284.

Almost surely, 2^{100421163446354} is an apocalyptic number.

100421163446354 is a deficient number, since it is larger than the sum of its proper divisors (50211075305146).

100421163446354 is a wasteful number, since it uses less digits than its factorization.

100421163446354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164527324.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 100421163446354 in words is "one hundred trillion, four hundred twenty-one billion, one hundred sixty-three million, four hundred forty-six thousand, three hundred fifty-four".