100225054 has 4 divisors (see below), whose sum is σ = 150337584. Its totient is φ = 50112526.

The previous prime is 100225043. The next prime is 100225061. The reversal of 100225054 is 450522001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×100225054² = 20090122898605832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25056262 + ... + 25056265.

It is an arithmetic number, because the mean of its divisors is an integer number (37584396).

Almost surely, 2^100225054 is an apocalyptic number.

100225054 is a deficient number, since it is larger than the sum of its proper divisors (50112530).

100225054 is an equidigital number, since it uses as much as digits as its factorization.

100225054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50112529.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 100225054 is about 10011.2463759514. The cubic root of 100225054 is about 464.5068251838.

Adding to 100225054 its reverse (450522001), we get a palindrome (550747055).

The spelling of 100225054 in words is "one hundred million, two hundred twenty-five thousand, fifty-four".