37631520103 has 2 divisors, whose sum is σ = 37631520104. Its totient is φ = 37631520102.

The previous prime is 37631519993. The next prime is 37631520119. The reversal of 37631520103 is 30102513673.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37631520103 - 2¹⁷ = 37631389031 is a prime.

It is a super-2 number, since 2×37631520103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37631520193) 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 as a sum of consecutive naturals, namely, 18815760051 + 18815760052.

It is an arithmetic number, because the mean of its divisors is an integer number (18815760052).

Almost surely, 2^37631520103 is an apocalyptic number.

37631520103 is a deficient number, since it is larger than the sum of its proper divisors (1).

37631520103 is an equidigital number, since it uses as much as digits as its factorization.

37631520103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 37631520103 in words is "thirty-seven billion, six hundred thirty-one million, five hundred twenty thousand, one hundred three".