103453402109 has 2 divisors, whose sum is σ = 103453402110. Its totient is φ = 103453402108.

The previous prime is 103453402051. The next prime is 103453402121. The reversal of 103453402109 is 901204354301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96769522084 + 6683880025 = 311078^2 + 81755^2 .

It is a cyclic number.

It is not a de Polignac number, because 103453402109 - 2¹⁶ = 103453336573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103453402609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51726701054 + 51726701055.

It is an arithmetic number, because the mean of its divisors is an integer number (51726701055).

Almost surely, 2^103453402109 is an apocalyptic number.

It is an amenable number.

103453402109 is a deficient number, since it is larger than the sum of its proper divisors (1).

103453402109 is an equidigital number, since it uses as much as digits as its factorization.

103453402109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 103453402109 in words is "one hundred three billion, four hundred fifty-three million, four hundred two thousand, one hundred nine".