1102748393 has 2 divisors, whose sum is σ = 1102748394.
Its totient is φ = 1102748392.
The previous prime is 1102748371. The next prime is 1102748417. The reversal of 1102748393 is 3938472011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 618616384 + 484132009 = 24872^2 + 22003^2
It is a cyclic number.
It is not a de Polignac number, because 1102748393 - 212 = 1102744297 is a prime.
It is not a weakly prime, because it can be changed into another prime (1102748323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551374196 + 551374197.
It is an arithmetic number, because the mean of its divisors is an integer number (551374197).
Almost surely, 21102748393 is an apocalyptic number.
It is an amenable number.
1102748393 is a deficient number, since it is larger than the sum of its proper divisors (1).
1102748393 is an equidigital number, since it uses as much as digits as its factorization.
1102748393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 1102748393 is about 33207.6556384217.
The cubic root of 1102748393 is about 1033.1391311654.
The spelling of 1102748393 in words is "one billion, one hundred two million, seven hundred forty-eight thousand, three hundred ninety-three".