102406436 has 48 divisors (see below), whose sum is σ = 209744640. Its totient is φ = 43230720.

The previous prime is 102406433. The next prime is 102406439. The reversal of 102406436 is 634604201.

It is an interprime number because it is at equal distance from previous prime (102406433) and next prime (102406439).

It is not an unprimeable number, because it can be changed into a prime (102406433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58226 + ... + 59958.

It is an arithmetic number, because the mean of its divisors is an integer number (4369680).

Almost surely, 2^102406436 is an apocalyptic number.

It is an amenable number.

102406436 is an abundant number, since it is smaller than the sum of its proper divisors (107338204).

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

102406436 is a wasteful number, since it uses less digits than its factorization.

102406436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 102406436 is about 10119.6065140894. The cubic root of 102406436 is about 467.8526394598.

The spelling of 102406436 in words is "one hundred two million, four hundred six thousand, four hundred thirty-six".