102793859 has 4 divisors (see below), whose sum is σ = 117478704. Its totient is φ = 88109016.

The previous prime is 102793853. The next prime is 102793891. The reversal of 102793859 is 958397201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102793859 - 2¹² = 102789763 is a prime.

It is a super-2 number, since 2×102793859² = 21133154896223762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102793853) 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, 7342412 + ... + 7342425.

It is an arithmetic number, because the mean of its divisors is an integer number (29369676).

Almost surely, 2^102793859 is an apocalyptic number.

102793859 is a deficient number, since it is larger than the sum of its proper divisors (14684845).

102793859 is an equidigital number, since it uses as much as digits as its factorization.

102793859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684844.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 102793859 is about 10138.7306404697. The cubic root of 102793859 is about 468.4418888047.

The spelling of 102793859 in words is "one hundred two million, seven hundred ninety-three thousand, eight hundred fifty-nine".