103290437 has 2 divisors, whose sum is σ = 103290438. Its totient is φ = 103290436.

The previous prime is 103290433. The next prime is 103290461. The reversal of 103290437 is 734092301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61481281 + 41809156 = 7841^2 + 6466^2 .

It is a cyclic number.

It is not a de Polignac number, because 103290437 - 2² = 103290433 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103290433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51645218 + 51645219.

It is an arithmetic number, because the mean of its divisors is an integer number (51645219).

Almost surely, 2^103290437 is an apocalyptic number.

It is an amenable number.

103290437 is a deficient number, since it is larger than the sum of its proper divisors (1).

103290437 is an equidigital number, since it uses as much as digits as its factorization.

103290437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 103290437 is about 10163.1902963587. The cubic root of 103290437 is about 469.1949959215.

The spelling of 103290437 in words is "one hundred three million, two hundred ninety thousand, four hundred thirty-seven".