1103906957 has 2 divisors, whose sum is σ = 1103906958. Its totient is φ = 1103906956.

The previous prime is 1103906911. The next prime is 1103906959. The reversal of 1103906957 is 7596093011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035166276 + 68740681 = 32174^2 + 8291^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103906957 - 2¹⁴ = 1103890573 is a prime.

It is a super-2 number, since 2×1103906957² = 2437221139425999698, which contains 22 as substring.

Together with 1103906959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103906959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551953478 + 551953479.

It is an arithmetic number, because the mean of its divisors is an integer number (551953479).

Almost surely, 2^1103906957 is an apocalyptic number.

It is an amenable number.

1103906957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103906957 is an equidigital number, since it uses as much as digits as its factorization.

1103906957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 1103906957 is about 33225.0952895549. The cubic root of 1103906957 is about 1033.5008150200.

Adding to 1103906957 its reverse (7596093011), we get a palindrome (8699999968).

The spelling of 1103906957 in words is "one billion, one hundred three million, nine hundred six thousand, nine hundred fifty-seven".