2251154103 has 16 divisors (see below), whose sum is σ = 3350557056. Its totient is φ = 1332606240.

The previous prime is 2251154099. The next prime is 2251154117. The reversal of 2251154103 is 3014511522.

It is a happy number.

It is not a de Polignac number, because 2251154103 - 2² = 2251154099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251154183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791800 + ... + 794637.

It is an arithmetic number, because the mean of its divisors is an integer number (209409816).

Almost surely, 2^2251154103 is an apocalyptic number.

2251154103 is a deficient number, since it is larger than the sum of its proper divisors (1099402953).

2251154103 is a wasteful number, since it uses less digits than its factorization.

2251154103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586494.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2251154103 is about 47446.3286567043. The cubic root of 2251154103 is about 1310.5947036608.

Adding to 2251154103 its reverse (3014511522), we get a palindrome (5265665625).

The spelling of 2251154103 in words is "two billion, two hundred fifty-one million, one hundred fifty-four thousand, one hundred three".