651055103242 has 32 divisors (see below), whose sum is σ = 1006027029504. Its totient is φ = 315803347200.

The previous prime is 651055103183. The next prime is 651055103243. The reversal of 651055103242 is 242301550156.

It is a junction number, because it is equal to n+sod(n) for n = 651055103198 and 651055103207.

It is not an unprimeable number, because it can be changed into a prime (651055103243) 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, 51004753 + ... + 51017515.

It is an arithmetic number, because the mean of its divisors is an integer number (31438344672).

Almost surely, 2^651055103242 is an apocalyptic number.

651055103242 is a deficient number, since it is larger than the sum of its proper divisors (354971926262).

651055103242 is a wasteful number, since it uses less digits than its factorization.

651055103242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16254.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 651055103242 its reverse (242301550156), we get a palindrome (893356653398).

The spelling of 651055103242 in words is "six hundred fifty-one billion, fifty-five million, one hundred three thousand, two hundred forty-two".