103221742 has 16 divisors (see below), whose sum is σ = 167417712. Its totient is φ = 47448000.

The previous prime is 103221719. The next prime is 103221751. The reversal of 103221742 is 247122301.

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, 1383 + ... + 14434.

It is an arithmetic number, because the mean of its divisors is an integer number (10463607).

Almost surely, 2^103221742 is an apocalyptic number.

103221742 is a deficient number, since it is larger than the sum of its proper divisors (64195970).

103221742 is a wasteful number, since it uses less digits than its factorization.

103221742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16083.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 103221742 is about 10159.8101360212. The cubic root of 103221742 is about 469.0909575769.

The spelling of 103221742 in words is "one hundred three million, two hundred twenty-one thousand, seven hundred forty-two".