102906433 has 16 divisors (see below), whose sum is σ = 120927744. Its totient is φ = 85731840.

The previous prime is 102906409. The next prime is 102906437. The reversal of 102906433 is 334609201.

It is a cyclic number.

It is not a de Polignac number, because 102906433 - 2²¹ = 100809281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102906437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104841 + ... + 105817.

It is an arithmetic number, because the mean of its divisors is an integer number (7557984).

Almost surely, 2^102906433 is an apocalyptic number.

It is an amenable number.

102906433 is a deficient number, since it is larger than the sum of its proper divisors (18021311).

102906433 is an equidigital number, since it uses as much as digits as its factorization.

102906433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 102906433 is about 10144.2808025015. The cubic root of 102906433 is about 468.6128300744.

The spelling of 102906433 in words is "one hundred two million, nine hundred six thousand, four hundred thirty-three".