51101043 has 16 divisors (see below), whose sum is σ = 78967296. Its totient is φ = 28788480.

The previous prime is 51101023. The next prime is 51101087. The reversal of 51101043 is 34010115.

It is not a de Polignac number, because 51101043 - 2⁶ = 51100979 is a prime.

It is a super-2 number, since 2×51101043² = 5222633191375698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51101003) 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, 15646 + ... + 18627.

It is an arithmetic number, because the mean of its divisors is an integer number (4935456).

Almost surely, 2^51101043 is an apocalyptic number.

51101043 is a deficient number, since it is larger than the sum of its proper divisors (27866253).

51101043 is a wasteful number, since it uses less digits than its factorization.

51101043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34354.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 51101043 is about 7148.4993530111. The cubic root of 51101043 is about 371.0877244284.

Adding to 51101043 its reverse (34010115), we get a palindrome (85111158).

The spelling of 51101043 in words is "fifty-one million, one hundred one thousand, forty-three".