102073405 has 8 divisors (see below), whose sum is σ = 139986432. Its totient is φ = 69993168.

The previous prime is 102073403. The next prime is 102073409. The reversal of 102073405 is 504370201.

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

It is not a de Polignac number, because 102073405 - 2¹ = 102073403 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 (102073403) 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, 1458157 + ... + 1458226.

It is an arithmetic number, because the mean of its divisors is an integer number (17498304).

Almost surely, 2^102073405 is an apocalyptic number.

It is an amenable number.

102073405 is a deficient number, since it is larger than the sum of its proper divisors (37913027).

102073405 is an equidigital number, since it uses as much as digits as its factorization.

102073405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916395.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 102073405 is about 10103.1383737926. The cubic root of 102073405 is about 467.3449284071.

The spelling of 102073405 in words is "one hundred two million, seventy-three thousand, four hundred five".