100605430 has 16 divisors (see below), whose sum is σ = 182041344. Its totient is φ = 40030720.

The previous prime is 100605397. The next prime is 100605467. The reversal of 100605430 is 34506001.

It is a junction number, because it is equal to n+sod(n) for n = 100605398 and 100605407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24427 + ... + 28246.

It is an arithmetic number, because the mean of its divisors is an integer number (11377584).

Almost surely, 2^100605430 is an apocalyptic number.

100605430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100605430 is a deficient number, since it is larger than the sum of its proper divisors (81435914).

100605430 is a wasteful number, since it uses less digits than its factorization.

100605430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52871.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 100605430 is about 10030.2258199903. The cubic root of 100605430 is about 465.0937183439.

The spelling of 100605430 in words is "one hundred million, six hundred five thousand, four hundred thirty".