2381542102 has 8 divisors (see below), whose sum is σ = 3595971312. Its totient is φ = 1182885000.

The previous prime is 2381542091. The next prime is 2381542127. The reversal of 2381542102 is 2012451832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 3942649 + ... + 3943252.

It is an arithmetic number, because the mean of its divisors is an integer number (449496414).

Almost surely, 2^2381542102 is an apocalyptic number.

2381542102 is a deficient number, since it is larger than the sum of its proper divisors (1214429210).

2381542102 is a wasteful number, since it uses less digits than its factorization.

2381542102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886054.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2381542102 is about 48801.0461158365. The cubic root of 2381542102 is about 1335.4247507785.

Adding to 2381542102 its reverse (2012451832), we get a palindrome (4393993934).

The spelling of 2381542102 in words is "two billion, three hundred eighty-one million, five hundred forty-two thousand, one hundred two".