103212992 has 14 divisors (see below), whose sum is σ = 204813408. Its totient is φ = 51606464.

The previous prime is 103212979. The next prime is 103213009. The reversal of 103212992 is 299212301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806288 + ... + 806415.

Almost surely, 2^103212992 is an apocalyptic number.

It is an amenable number.

103212992 is a deficient number, since it is larger than the sum of its proper divisors (101600416).

103212992 is an equidigital number, since it uses as much as digits as its factorization.

103212992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612715 (or 1612705 counting only the distinct ones).

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

The square root of 103212992 is about 10159.3795086117. The cubic root of 103212992 is about 469.0777024178.

The spelling of 103212992 in words is "one hundred three million, two hundred twelve thousand, nine hundred ninety-two".