51103501102 has 16 divisors (see below), whose sum is σ = 78674948352. Its totient is φ = 24882109560.

The previous prime is 51103501067. The next prime is 51103501109. The reversal of 51103501102 is 20110530115.

It is a super-2 number, since 2×51103501102² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51103501102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51103501109) 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, 869158 + ... + 926089.

It is an arithmetic number, because the mean of its divisors is an integer number (4917184272).

Almost surely, 2^51103501102 is an apocalyptic number.

51103501102 is a deficient number, since it is larger than the sum of its proper divisors (27571447250).

51103501102 is a wasteful number, since it uses less digits than its factorization.

51103501102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795623.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 51103501102 in words is "fifty-one billion, one hundred three million, five hundred one thousand, one hundred two".