103625437 has 2 divisors, whose sum is σ = 103625438. Its totient is φ = 103625436.

The previous prime is 103625413. The next prime is 103625479. The reversal of 103625437 is 734526301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100280196 + 3345241 = 10014^2 + 1829^2 .

It is a cyclic number.

It is not a de Polignac number, because 103625437 - 2¹¹ = 103623389 is a prime.

It is a super-3 number, since 3×103625437³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103625399 and 103625408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103622437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51812718 + 51812719.

It is an arithmetic number, because the mean of its divisors is an integer number (51812719).

Almost surely, 2^103625437 is an apocalyptic number.

It is an amenable number.

103625437 is a deficient number, since it is larger than the sum of its proper divisors (1).

103625437 is an equidigital number, since it uses as much as digits as its factorization.

103625437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 103625437 is about 10179.6580001491. The cubic root of 103625437 is about 469.7016924012.

The spelling of 103625437 in words is "one hundred three million, six hundred twenty-five thousand, four hundred thirty-seven".