39103142 has 8 divisors (see below), whose sum is σ = 63166656. Its totient is φ = 18047592.

The previous prime is 39103133. The next prime is 39103147. The reversal of 39103142 is 24130193.

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 (39103147) 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, 751958 + ... + 752009.

It is an arithmetic number, because the mean of its divisors is an integer number (7895832).

Almost surely, 2^39103142 is an apocalyptic number.

39103142 is a deficient number, since it is larger than the sum of its proper divisors (24063514).

39103142 is a wasteful number, since it uses less digits than its factorization.

39103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503982.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 39103142 is about 6253.2505147323. The cubic root of 39103142 is about 339.4198352720.

The spelling of 39103142 in words is "thirty-nine million, one hundred three thousand, one hundred forty-two".