103454019 has 6 divisors (see below), whose sum is σ = 149433596. Its totient is φ = 68969340.

The previous prime is 103454017. The next prime is 103454041. The reversal of 103454019 is 910454301.

103454019 is a `hidden beast` number, since 103 + 4 + 540 + 19 = 666.

It is not a de Polignac number, because 103454019 - 2¹ = 103454017 is a prime.

It is a super-2 number, since 2×103454019² = 21405468094504722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103453983 and 103454001.

It is not an unprimeable number, because it can be changed into a prime (103454011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5747437 + ... + 5747454.

Almost surely, 2^103454019 is an apocalyptic number.

103454019 is a deficient number, since it is larger than the sum of its proper divisors (45979577).

103454019 is a wasteful number, since it uses less digits than its factorization.

103454019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494897 (or 11494894 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 103454019 is about 10171.2348807802. The cubic root of 103454019 is about 469.4425547344.

The spelling of 103454019 in words is "one hundred three million, four hundred fifty-four thousand, nineteen".