103289494 has 16 divisors (see below), whose sum is σ = 193165056. Its totient is φ = 40242600.

The previous prime is 103289449. The next prime is 103289509. The reversal of 103289494 is 494982301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335202 + ... + 335509.

It is an arithmetic number, because the mean of its divisors is an integer number (12072816).

Almost surely, 2^103289494 is an apocalyptic number.

103289494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103289494 is a deficient number, since it is larger than the sum of its proper divisors (89875562).

103289494 is a wasteful number, since it uses less digits than its factorization.

103289494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670731.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 103289494 is about 10163.1439033401. The cubic root of 103289494 is about 469.1935680635.

The spelling of 103289494 in words is "one hundred three million, two hundred eighty-nine thousand, four hundred ninety-four".