103631464161437 has 2 divisors, whose sum is σ = 103631464161438. Its totient is φ = 103631464161436.

The previous prime is 103631464161409. The next prime is 103631464161497. The reversal of 103631464161437 is 734161464136301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70594040904676 + 33037423256761 = 8402026^2 + 5747819^2 .

It is a cyclic number.

It is not a de Polignac number, because 103631464161437 - 2¹² = 103631464157341 is a prime.

It is a super-3 number, since 3×103631464161437³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103631464161497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51815732080718 + 51815732080719.

It is an arithmetic number, because the mean of its divisors is an integer number (51815732080719).

Almost surely, 2^{103631464161437} is an apocalyptic number.

It is an amenable number.

103631464161437 is a deficient number, since it is larger than the sum of its proper divisors (1).

103631464161437 is an equidigital number, since it uses as much as digits as its factorization.

103631464161437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 103631464161437 in words is "one hundred three trillion, six hundred thirty-one billion, four hundred sixty-four million, one hundred sixty-one thousand, four hundred thirty-seven".