102913093 has 2 divisors, whose sum is σ = 102913094. Its totient is φ = 102913092.

The previous prime is 102913091. The next prime is 102913133. The reversal of 102913093 is 390319201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62995969 + 39917124 = 7937^2 + 6318^2 .

It is a cyclic number.

It is not a de Polignac number, because 102913093 - 2¹ = 102913091 is a prime.

It is a super-2 number, since 2×102913093² = 21182209421653298, which contains 22 as substring.

Together with 102913091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102913091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51456546 + 51456547.

It is an arithmetic number, because the mean of its divisors is an integer number (51456547).

Almost surely, 2^102913093 is an apocalyptic number.

It is an amenable number.

102913093 is a deficient number, since it is larger than the sum of its proper divisors (1).

102913093 is an equidigital number, since it uses as much as digits as its factorization.

102913093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 102913093 is about 10144.6090609742. The cubic root of 102913093 is about 468.6229392387.

The spelling of 102913093 in words is "one hundred two million, nine hundred thirteen thousand, ninety-three".