103492091 has 2 divisors, whose sum is σ = 103492092. Its totient is φ = 103492090.

The previous prime is 103492087. The next prime is 103492163. The reversal of 103492091 is 190294301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103492091 - 2² = 103492087 is a prime.

It is a super-2 number, since 2×103492091² = 21421225799104562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103492001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51746045 + 51746046.

It is an arithmetic number, because the mean of its divisors is an integer number (51746046).

Almost surely, 2^103492091 is an apocalyptic number.

103492091 is a deficient number, since it is larger than the sum of its proper divisors (1).

103492091 is an equidigital number, since it uses as much as digits as its factorization.

103492091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 103492091 is about 10173.1062611181. The cubic root of 103492091 is about 469.5001340182.

The spelling of 103492091 in words is "one hundred three million, four hundred ninety-two thousand, ninety-one".