102093631 has 8 divisors (see below), whose sum is σ = 107639280. Its totient is φ = 96565248.

The previous prime is 102093599. The next prime is 102093643. The reversal of 102093631 is 136390201.

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 102093631 - 2⁵ = 102093599 is a prime.

It is a super-2 number, since 2×102093631² = 20846218981528322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102093596 and 102093605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102093661) 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, 8895 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (13454910).

Almost surely, 2^102093631 is an apocalyptic number.

102093631 is a deficient number, since it is larger than the sum of its proper divisors (5545649).

102093631 is an equidigital number, since it uses as much as digits as its factorization.

102093631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 102093631 is about 10104.1393003066. The cubic root of 102093631 is about 467.3757947372.

The spelling of 102093631 in words is "one hundred two million, ninety-three thousand, six hundred thirty-one".