102651482 has 4 divisors (see below), whose sum is σ = 153977226. Its totient is φ = 51325740.

The previous prime is 102651481. The next prime is 102651487. The reversal of 102651482 is 284156201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284156201 = 7 ⋅40593743.

It can be written as a sum of positive squares in only one way, i.e., 97990201 + 4661281 = 9899^2 + 2159^2 .

It is not an unprimeable number, because it can be changed into a prime (102651481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25662869 + ... + 25662872.

Almost surely, 2^102651482 is an apocalyptic number.

102651482 is a deficient number, since it is larger than the sum of its proper divisors (51325744).

102651482 is an equidigital number, since it uses as much as digits as its factorization.

102651482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51325743.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 102651482 is about 10131.7067663844. The cubic root of 102651482 is about 468.2255134692.

The spelling of 102651482 in words is "one hundred two million, six hundred fifty-one thousand, four hundred eighty-two".