100056406 has 8 divisors (see below), whose sum is σ = 154926144. Its totient is φ = 48414360.

The previous prime is 100056403. The next prime is 100056419. The reversal of 100056406 is 604650001.

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

It is a super-2 number, since 2×100056406² = 20022568763273672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100056401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806845 + ... + 806968.

It is an arithmetic number, because the mean of its divisors is an integer number (19365768).

Almost surely, 2^100056406 is an apocalyptic number.

100056406 is a deficient number, since it is larger than the sum of its proper divisors (54869738).

100056406 is a wasteful number, since it uses less digits than its factorization.

100056406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613846.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 100056406 is about 10002.8199024075. The cubic root of 100056406 is about 464.2461381109.

The spelling of 100056406 in words is "one hundred million, fifty-six thousand, four hundred six".