103021199 has 2 divisors, whose sum is σ = 103021200. Its totient is φ = 103021198.

The previous prime is 103021169. The next prime is 103021201. The reversal of 103021199 is 991120301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103021199 - 2⁸ = 103020943 is a prime.

It is a super-2 number, since 2×103021199² = 21226734886795202, which contains 22 as substring.

Together with 103021201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103021169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510599 + 51510600.

It is an arithmetic number, because the mean of its divisors is an integer number (51510600).

Almost surely, 2^103021199 is an apocalyptic number.

103021199 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021199 is an equidigital number, since it uses as much as digits as its factorization.

103021199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 103021199 is about 10149.9359111277. The cubic root of 103021199 is about 468.7869715668.

The spelling of 103021199 in words is "one hundred three million, twenty-one thousand, one hundred ninety-nine".