103111225251 has 8 divisors (see below), whose sum is σ = 137576258640. Its totient is φ = 68693504352.

The previous prime is 103111225219. The next prime is 103111225337. The reversal of 103111225251 is 152522111301.

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

It is not a de Polignac number, because 103111225251 - 2⁵ = 103111225219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103111225051) 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 7 ways as a sum of consecutive naturals, for example, 11823036 + ... + 11831753.

It is an arithmetic number, because the mean of its divisors is an integer number (17197032330).

Almost surely, 2^103111225251 is an apocalyptic number.

103111225251 is a deficient number, since it is larger than the sum of its proper divisors (34465033389).

103111225251 is a wasteful number, since it uses less digits than its factorization.

103111225251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23656245.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 103111225251 its reverse (152522111301), we get a palindrome (255633336552).

The spelling of 103111225251 in words is "one hundred three billion, one hundred eleven million, two hundred twenty-five thousand, two hundred fifty-one".