242519103 has 24 divisors (see below), whose sum is σ = 369257616. Its totient is φ = 159019200.

The previous prime is 242519099. The next prime is 242519113. The reversal of 242519103 is 301915242.

242519103 is a `hidden beast` number, since 2 + 42 + 519 + 103 = 666.

It is not a de Polignac number, because 242519103 - 2² = 242519099 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242519113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6643 + ... + 23003.

It is an arithmetic number, because the mean of its divisors is an integer number (15385734).

Almost surely, 2^242519103 is an apocalyptic number.

242519103 is a deficient number, since it is larger than the sum of its proper divisors (126738513).

242519103 is an equidigital number, since it uses as much as digits as its factorization.

242519103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16437 (or 16425 counting only the distinct ones).

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

The square root of 242519103 is about 15573.0248506833. The cubic root of 242519103 is about 623.6132264772.

It can be divided in two parts, 2425 and 19103, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 242519103 in words is "two hundred forty-two million, five hundred nineteen thousand, one hundred three".