102612029 has 8 divisors (see below), whose sum is σ = 110587512. Its totient is φ = 94648320.

The previous prime is 102612019. The next prime is 102612031. The reversal of 102612029 is 920216201.

It can be written as a sum of positive squares in 4 ways, for example, as 136900 + 102475129 = 370^2 + 10123^2 .

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

It is not a de Polignac number, because 102612029 - 2²⁰ = 101563453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102611995 and 102612013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102612019) 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, 25157 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (13823439).

Almost surely, 2^102612029 is an apocalyptic number.

It is an amenable number.

102612029 is a deficient number, since it is larger than the sum of its proper divisors (7975483).

102612029 is a wasteful number, since it uses less digits than its factorization.

102612029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 102612029 is about 10129.7595726651. The cubic root of 102612029 is about 468.1655199587.

The spelling of 102612029 in words is "one hundred two million, six hundred twelve thousand, twenty-nine".