102993213 has 8 divisors (see below), whose sum is σ = 140518048. Its totient is φ = 67065264.

The previous prime is 102993211. The next prime is 102993217. The reversal of 102993213 is 312399201.

It is a happy number.

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

It is not a de Polignac number, because 102993213 - 2¹ = 102993211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102993211) 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, 399070 + ... + 399327.

It is an arithmetic number, because the mean of its divisors is an integer number (17564756).

Almost surely, 2^102993213 is an apocalyptic number.

It is an amenable number.

102993213 is a deficient number, since it is larger than the sum of its proper divisors (37524835).

102993213 is an equidigital number, since it uses as much as digits as its factorization.

102993213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798443.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 102993213 is about 10148.5571880933. The cubic root of 102993213 is about 468.7445186203.

The spelling of 102993213 in words is "one hundred two million, nine hundred ninety-three thousand, two hundred thirteen".