102454162 has 16 divisors (see below), whose sum is σ = 158837112. Its totient is φ = 49530880.

The previous prime is 102454159. The next prime is 102454169. The reversal of 102454162 is 261454201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15610401 + 86843761 = 3951^2 + 9319^2 .

It is a super-2 number, since 2×102454162² = 20993710622244488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102454169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738 + ... + 14794.

Almost surely, 2^102454162 is an apocalyptic number.

102454162 is a deficient number, since it is larger than the sum of its proper divisors (56382950).

102454162 is a wasteful number, since it uses less digits than its factorization.

102454162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11213.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 102454162 is about 10121.9643350488. The cubic root of 102454162 is about 467.9253082885.

The spelling of 102454162 in words is "one hundred two million, four hundred fifty-four thousand, one hundred sixty-two".