102120352 has 12 divisors (see below), whose sum is σ = 201049506. Its totient is φ = 51060160.

The previous prime is 102120349. The next prime is 102120371. The reversal of 102120352 is 253021201.

It can be written as a sum of positive squares in only one way, i.e., 89189136 + 12931216 = 9444^2 + 3596^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595599 + ... + 1595662.

Almost surely, 2^102120352 is an apocalyptic number.

It is an amenable number.

102120352 is a deficient number, since it is larger than the sum of its proper divisors (98929154).

102120352 is an equidigital number, since it uses as much as digits as its factorization.

102120352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191271 (or 3191263 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102120352 is about 10105.4614936677. The cubic root of 102120352 is about 467.4165666544.

Adding to 102120352 its reverse (253021201), we get a palindrome (355141553).

The spelling of 102120352 in words is "one hundred two million, one hundred twenty thousand, three hundred fifty-two".