103691612 has 24 divisors (see below), whose sum is σ = 189164304. Its totient is φ = 49686912.

The previous prime is 103691597. The next prime is 103691629. The reversal of 103691612 is 216196301.

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, 4688 + ... + 15144.

It is an arithmetic number, because the mean of its divisors is an integer number (7881846).

Almost surely, 2^103691612 is an apocalyptic number.

It is an amenable number.

103691612 is a deficient number, since it is larger than the sum of its proper divisors (85472692).

103691612 is a wasteful number, since it uses less digits than its factorization.

103691612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565 (or 10563 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 103691612 is about 10182.9078361733. The cubic root of 103691612 is about 469.8016546509.

The spelling of 103691612 in words is "one hundred three million, six hundred ninety-one thousand, six hundred twelve".