200854101 has 32 divisors (see below), whose sum is σ = 323923968. Its totient is φ = 108218880.

The previous prime is 200854097. The next prime is 200854127. The reversal of 200854101 is 101458002.

It is not a de Polignac number, because 200854101 - 2² = 200854097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200854501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31365 + ... + 37221.

It is an arithmetic number, because the mean of its divisors is an integer number (10122624).

Almost surely, 2^200854101 is an apocalyptic number.

200854101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200854101 is a deficient number, since it is larger than the sum of its proper divisors (123069867).

200854101 is a wasteful number, since it uses less digits than its factorization.

200854101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 200854101 is about 14172.3004836900. The cubic root of 200854101 is about 585.6348342500.

The spelling of 200854101 in words is "two hundred million, eight hundred fifty-four thousand, one hundred one".