1102157213 has 2 divisors, whose sum is σ = 1102157214. Its totient is φ = 1102157212.

The previous prime is 1102157183. The next prime is 1102157219. The reversal of 1102157213 is 3127512011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684240964 + 417916249 = 26158^2 + 20443^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102157213 - 2¹⁴ = 1102140829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102157219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551078606 + 551078607.

It is an arithmetic number, because the mean of its divisors is an integer number (551078607).

Almost surely, 2^1102157213 is an apocalyptic number.

It is an amenable number.

1102157213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102157213 is an equidigital number, since it uses as much as digits as its factorization.

1102157213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1102157213 is about 33198.7531844194. The cubic root of 1102157213 is about 1032.9544772673.

Adding to 1102157213 its reverse (3127512011), we get a palindrome (4229669224).

The spelling of 1102157213 in words is "one billion, one hundred two million, one hundred fifty-seven thousand, two hundred thirteen".