102993379 has 8 divisors (see below), whose sum is σ = 108294912. Its totient is φ = 97760520.

The previous prime is 102993367. The next prime is 102993383. The reversal of 102993379 is 973399201.

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

It is a cyclic number.

It is not a de Polignac number, because 102993379 - 2⁷ = 102993251 is a prime.

It is a super-2 number, since 2×102993379² = 21215272235675282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102993329) 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, 14079 + ... + 20104.

It is an arithmetic number, because the mean of its divisors is an integer number (13536864).

Almost surely, 2^102993379 is an apocalyptic number.

102993379 is a deficient number, since it is larger than the sum of its proper divisors (5301533).

102993379 is a wasteful number, since it uses less digits than its factorization.

102993379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34337.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 102993379 is about 10148.5653665925. The cubic root of 102993379 is about 468.7447704543.

The spelling of 102993379 in words is "one hundred two million, nine hundred ninety-three thousand, three hundred seventy-nine".