102473049 has 8 divisors (see below), whose sum is σ = 156149440. Its totient is φ = 58556016.

The previous prime is 102473003. The next prime is 102473051. The reversal of 102473049 is 940374201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-102473049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102473249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439814 + ... + 2439855.

It is an arithmetic number, because the mean of its divisors is an integer number (19518680).

Almost surely, 2^102473049 is an apocalyptic number.

It is an amenable number.

102473049 is a deficient number, since it is larger than the sum of its proper divisors (53676391).

102473049 is an equidigital number, since it uses as much as digits as its factorization.

102473049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879679.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 102473049 is about 10122.8972631357. The cubic root of 102473049 is about 467.9540598853.

The spelling of 102473049 in words is "one hundred two million, four hundred seventy-three thousand, forty-nine".