102253774 has 16 divisors (see below), whose sum is σ = 177762816. Its totient is φ = 43205400.

The previous prime is 102253769. The next prime is 102253831. The reversal of 102253774 is 477352201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50442 + ... + 52429.

It is an arithmetic number, because the mean of its divisors is an integer number (11110176).

Almost surely, 2^102253774 is an apocalyptic number.

102253774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102253774 is a deficient number, since it is larger than the sum of its proper divisors (75509042).

102253774 is a wasteful number, since it uses less digits than its factorization.

102253774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102951.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 102253774 is about 10112.0608186462. The cubic root of 102253774 is about 467.6200406662.

The spelling of 102253774 in words is "one hundred two million, two hundred fifty-three thousand, seven hundred seventy-four".