100546434 has 20 divisors (see below), whose sum is σ = 225298854. Its totient is φ = 33515424.

The previous prime is 100546421. The next prime is 100546447. The reversal of 100546434 is 434645001.

100546434 is a `hidden beast` number, since 10 + 0 + 5 + 4 + 643 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (100546421) and next prime (100546447).

It can be written as a sum of positive squares in only one way, i.e., 83777409 + 16769025 = 9153^2 + 4095^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100546398 and 100546407.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 310167 + ... + 310490.

Almost surely, 2^100546434 is an apocalyptic number.

100546434 is an abundant number, since it is smaller than the sum of its proper divisors (124752420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100546434 is an equidigital number, since it uses as much as digits as its factorization.

100546434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620671 (or 620662 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 100546434 is about 10027.2844778634. The cubic root of 100546434 is about 465.0027887450.

The spelling of 100546434 in words is "one hundred million, five hundred forty-six thousand, four hundred thirty-four".