100425103 has 16 divisors (see below), whose sum is σ = 108815616. Its totient is φ = 92338560.

The previous prime is 100425077. The next prime is 100425109. The reversal of 100425103 is 301524001.

It is not a de Polignac number, because 100425103 - 2⁵ = 100425071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100425109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144988 + ... + 145678.

It is an arithmetic number, because the mean of its divisors is an integer number (6800976).

Almost surely, 2^100425103 is an apocalyptic number.

100425103 is a deficient number, since it is larger than the sum of its proper divisors (8390513).

100425103 is a wasteful number, since it uses less digits than its factorization.

100425103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100425103 is about 10021.2326088161. The cubic root of 100425103 is about 464.8156713428.

Adding to 100425103 its reverse (301524001), we get a palindrome (401949104).

The spelling of 100425103 in words is "one hundred million, four hundred twenty-five thousand, one hundred three".