103432222251 has 24 divisors (see below), whose sum is σ = 149899349600. Its totient is φ = 68725501056.

The previous prime is 103432222247. The next prime is 103432222253. The reversal of 103432222251 is 152222234301.

103432222251 is a `hidden beast` number, since 1 + 0 + 3 + 432 + 2 + 2 + 225 + 1 = 666.

It is not a de Polignac number, because 103432222251 - 2² = 103432222247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103432222253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8213706 + ... + 8226288.

Almost surely, 2^103432222251 is an apocalyptic number.

103432222251 is a deficient number, since it is larger than the sum of its proper divisors (46467127349).

103432222251 is a wasteful number, since it uses less digits than its factorization.

103432222251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555 (or 15552 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 103432222251 its reverse (152222234301), we get a palindrome (255654456552).

The spelling of 103432222251 in words is "one hundred three billion, four hundred thirty-two million, two hundred twenty-two thousand, two hundred fifty-one".