102694407 has 8 divisors (see below), whose sum is σ = 137315184. Its totient is φ = 68268288.

The previous prime is 102694343. The next prime is 102694409. The reversal of 102694407 is 704496201.

It is a happy number.

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

It is not a de Polignac number, because 102694407 - 2⁶ = 102694343 is a prime.

It is a super-2 number, since 2×102694407² = 21092282458163298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102694409) 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, 47428 + ... + 49545.

It is an arithmetic number, because the mean of its divisors is an integer number (17164398).

Almost surely, 2^102694407 is an apocalyptic number.

102694407 is a deficient number, since it is larger than the sum of its proper divisors (34620777).

102694407 is an equidigital number, since it uses as much as digits as its factorization.

102694407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97329.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 102694407 is about 10133.8248948756. The cubic root of 102694407 is about 468.2907691575.

The spelling of 102694407 in words is "one hundred two million, six hundred ninety-four thousand, four hundred seven".