103199292 has 72 divisors (see below), whose sum is σ = 311251920. Its totient is φ = 29484000.

The previous prime is 103199273. The next prime is 103199293. The reversal of 103199292 is 292991301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103199293) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 4459 + ... + 15042.

Almost surely, 2^103199292 is an apocalyptic number.

103199292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103199292 is an abundant number, since it is smaller than the sum of its proper divisors (208052628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103199292 is a wasteful number, since it uses less digits than its factorization.

103199292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19528 (or 19513 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 103199292 is about 10158.7052324595. The cubic root of 103199292 is about 469.0569471209.

The spelling of 103199292 in words is "one hundred three million, one hundred ninety-nine thousand, two hundred ninety-two".