82103542 has 8 divisors (see below), whose sum is σ = 124993656. Its totient is φ = 40438992.

The previous prime is 82103521. The next prime is 82103543. The reversal of 82103542 is 24530128.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82103543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306223 + ... + 306490.

It is an arithmetic number, because the mean of its divisors is an integer number (15624207).

Almost surely, 2^82103542 is an apocalyptic number.

82103542 is a deficient number, since it is larger than the sum of its proper divisors (42890114).

82103542 is a wasteful number, since it uses less digits than its factorization.

82103542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612782.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82103542 is about 9061.1004850404. The cubic root of 82103542 is about 434.6309319498.

The spelling of 82103542 in words is "eighty-two million, one hundred three thousand, five hundred forty-two".