103623019 has 2 divisors, whose sum is σ = 103623020. Its totient is φ = 103623018.

The previous prime is 103622947. The next prime is 103623029. The reversal of 103623019 is 910326301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103623019 - 2⁹ = 103622507 is a prime.

It is a super-3 number, since 3×103623019³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 103622984 and 103623002.

It is not a weakly prime, because it can be changed into another prime (103623029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51811509 + 51811510.

It is an arithmetic number, because the mean of its divisors is an integer number (51811510).

Almost surely, 2^103623019 is an apocalyptic number.

103623019 is a deficient number, since it is larger than the sum of its proper divisors (1).

103623019 is an equidigital number, since it uses as much as digits as its factorization.

103623019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 103623019 is about 10179.5392331873. The cubic root of 103623019 is about 469.6980390269.

The spelling of 103623019 in words is "one hundred three million, six hundred twenty-three thousand, nineteen".