103103537 has 2 divisors, whose sum is σ = 103103538. Its totient is φ = 103103536.

The previous prime is 103103467. The next prime is 103103543. The reversal of 103103537 is 735301301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100020001 + 3083536 = 10001^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 103103537 - 2¹⁸ = 102841393 is a prime.

It is not a weakly prime, because it can be changed into another prime (103103587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51551768 + 51551769.

It is an arithmetic number, because the mean of its divisors is an integer number (51551769).

Almost surely, 2^103103537 is an apocalyptic number.

It is an amenable number.

103103537 is a deficient number, since it is larger than the sum of its proper divisors (1).

103103537 is an equidigital number, since it uses as much as digits as its factorization.

103103537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 103103537 is about 10153.9911857358. The cubic root of 103103537 is about 468.9118284034.

Adding to 103103537 its reverse (735301301), we get a palindrome (838404838).

The spelling of 103103537 in words is "one hundred three million, one hundred three thousand, five hundred thirty-seven".