102793845 has 64 divisors (see below), whose sum is σ = 208558080. Its totient is φ = 41990400.

The previous prime is 102793837. The next prime is 102793853. The reversal of 102793845 is 548397201.

It is an interprime number because it is at equal distance from previous prime (102793837) and next prime (102793853).

It is not a de Polignac number, because 102793845 - 2³ = 102793837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69726 + ... + 71184.

It is an arithmetic number, because the mean of its divisors is an integer number (3258720).

Almost surely, 2^102793845 is an apocalyptic number.

102793845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102793845 is an abundant number, since it is smaller than the sum of its proper divisors (105764235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102793845 is a wasteful number, since it uses less digits than its factorization.

102793845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 102793845 is about 10138.7299500480. The cubic root of 102793845 is about 468.4418675382.

The spelling of 102793845 in words is "one hundred two million, seven hundred ninety-three thousand, eight hundred forty-five".