50103131 has 16 divisors (see below), whose sum is σ = 59621184. Its totient is φ = 41631744.

The previous prime is 50103121. The next prime is 50103149. The reversal of 50103131 is 13130105.

50103131 = T₂₉₈ + T₂₉₉ + ... + T₆₈₈.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50103131 is a prime.

It is a super-2 number, since 2×50103131² = 5020647472006322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50103121) 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, 155 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (3726324).

Almost surely, 2^50103131 is an apocalyptic number.

50103131 is a deficient number, since it is larger than the sum of its proper divisors (9518053).

50103131 is a wasteful number, since it uses less digits than its factorization.

50103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 50103131 is about 7078.3565182887. The cubic root of 50103131 is about 368.6562678167.

Adding to 50103131 its reverse (13130105), we get a palindrome (63233236).

The spelling of 50103131 in words is "fifty million, one hundred three thousand, one hundred thirty-one".