102658132 has 12 divisors (see below), whose sum is σ = 180645556. Its totient is φ = 51045120.

The previous prime is 102658103. The next prime is 102658133. The reversal of 102658132 is 231856201.

It can be written as a sum of positive squares in 2 ways, for example, as 13808656 + 88849476 = 3716^2 + 9426^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102658132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102658133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70173 + ... + 71620.

Almost surely, 2^102658132 is an apocalyptic number.

It is an amenable number.

102658132 is a deficient number, since it is larger than the sum of its proper divisors (77987424).

102658132 is a wasteful number, since it uses less digits than its factorization.

102658132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141978 (or 141976 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 102658132 is about 10132.0349387475. The cubic root of 102658132 is about 468.2356241608.

The spelling of 102658132 in words is "one hundred two million, six hundred fifty-eight thousand, one hundred thirty-two".