102153332 has 6 divisors (see below), whose sum is σ = 178768338. Its totient is φ = 51076664.

The previous prime is 102153307. The next prime is 102153371. The reversal of 102153332 is 233351201.

It can be written as a sum of positive squares in only one way, i.e., 69822736 + 32330596 = 8356^2 + 5686^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12769163 + ... + 12769170.

It is an arithmetic number, because the mean of its divisors is an integer number (29794723).

Almost surely, 2^102153332 is an apocalyptic number.

It is an amenable number.

102153332 is a deficient number, since it is larger than the sum of its proper divisors (76615006).

102153332 is a wasteful number, since it uses less digits than its factorization.

102153332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25538337 (or 25538335 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 102153332 is about 10107.0931528308. The cubic root of 102153332 is about 467.4668789865.

The spelling of 102153332 in words is "one hundred two million, one hundred fifty-three thousand, three hundred thirty-two".