51101103435 has 64 divisors (see below), whose sum is σ = 86233351680. Its totient is φ = 25804835840.

The previous prime is 51101103433. The next prime is 51101103481. The reversal of 51101103435 is 53430110115.

It is not a de Polignac number, because 51101103435 - 2¹ = 51101103433 is a prime.

It is a super-2 number, since 2×51101103435² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51101103433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4941220 + ... + 4951550.

It is an arithmetic number, because the mean of its divisors is an integer number (1347396120).

Almost surely, 2^51101103435 is an apocalyptic number.

51101103435 is a deficient number, since it is larger than the sum of its proper divisors (35132248245).

51101103435 is a wasteful number, since it uses less digits than its factorization.

51101103435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 51101103435 in words is "fifty-one billion, one hundred one million, one hundred three thousand, four hundred thirty-five".