103434430357 has 2 divisors, whose sum is σ = 103434430358. Its totient is φ = 103434430356.

The previous prime is 103434430327. The next prime is 103434430361. The reversal of 103434430357 is 753034434301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71992402596 + 31442027761 = 268314^2 + 177319^2 .

It is a cyclic number.

It is not a de Polignac number, because 103434430357 - 2²³ = 103426041749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103434430327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51717215178 + 51717215179.

It is an arithmetic number, because the mean of its divisors is an integer number (51717215179).

Almost surely, 2^103434430357 is an apocalyptic number.

It is an amenable number.

103434430357 is a deficient number, since it is larger than the sum of its proper divisors (1).

103434430357 is an equidigital number, since it uses as much as digits as its factorization.

103434430357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 37.

Adding to 103434430357 its reverse (753034434301), we get a palindrome (856468864658).

The spelling of 103434430357 in words is "one hundred three billion, four hundred thirty-four million, four hundred thirty thousand, three hundred fifty-seven".