102033993 has 4 divisors (see below), whose sum is σ = 136045328. Its totient is φ = 68022660.

The previous prime is 102033991. The next prime is 102034007. The reversal of 102033993 is 399330201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102033993 - 2¹ = 102033991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102033993.

It is not an unprimeable number, because it can be changed into a prime (102033991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17005663 + ... + 17005668.

It is an arithmetic number, because the mean of its divisors is an integer number (34011332).

Almost surely, 2^102033993 is an apocalyptic number.

It is an amenable number.

102033993 is a deficient number, since it is larger than the sum of its proper divisors (34011335).

102033993 is an equidigital number, since it uses as much as digits as its factorization.

102033993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34011334.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 102033993 is about 10101.1877024437. The cubic root of 102033993 is about 467.2847711460.

It can be divided in two parts, 10203 and 3993, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 102033993 in words is "one hundred two million, thirty-three thousand, nine hundred ninety-three".