139346103 has 16 divisors (see below), whose sum is σ = 200352096. Its totient is φ = 85637760.

The previous prime is 139346099. The next prime is 139346111. The reversal of 139346103 is 301643931.

It is not a de Polignac number, because 139346103 - 2² = 139346099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139346153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34801 + ... + 38597.

It is an arithmetic number, because the mean of its divisors is an integer number (12522006).

Almost surely, 2^139346103 is an apocalyptic number.

139346103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

139346103 is a deficient number, since it is larger than the sum of its proper divisors (61005993).

139346103 is a wasteful number, since it uses less digits than its factorization.

139346103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 139346103 is about 11804.4950336726. The cubic root of 139346103 is about 518.4397301143.

The spelling of 139346103 in words is "one hundred thirty-nine million, three hundred forty-six thousand, one hundred three".