10113919 has 2 divisors, whose sum is σ = 10113920. Its totient is φ = 10113918.

The previous prime is 10113911. The next prime is 10113923. The reversal of 10113919 is 91931101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10113919 - 2³ = 10113911 is a prime.

It is a super-2 number, since 2×10113919² = 204582715077122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10113893 and 10113902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10113911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056959 + 5056960.

It is an arithmetic number, because the mean of its divisors is an integer number (5056960).

Almost surely, 2^10113919 is an apocalyptic number.

10113919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113919 is an equidigital number, since it uses as much as digits as its factorization.

10113919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 10113919 is about 3180.2388275097. The cubic root of 10113919 is about 216.2584854166.

The spelling of 10113919 in words is "ten million, one hundred thirteen thousand, nine hundred nineteen".