42097152103 has 4 divisors (see below), whose sum is σ = 43927463088. Its totient is φ = 40266841120.

The previous prime is 42097152007. The next prime is 42097152109. The reversal of 42097152103 is 30125179024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42097152103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42097152109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915155458 + ... + 915155503.

It is an arithmetic number, because the mean of its divisors is an integer number (10981865772).

Almost surely, 2^42097152103 is an apocalyptic number.

42097152103 is a deficient number, since it is larger than the sum of its proper divisors (1830310985).

42097152103 is a wasteful number, since it uses less digits than its factorization.

42097152103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830310984.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 42097152103 in words is "forty-two billion, ninety-seven million, one hundred fifty-two thousand, one hundred three".