101302442 has 20 divisors (see below), whose sum is σ = 159738306. Its totient is φ = 48181320.

The previous prime is 101302429. The next prime is 101302463. The reversal of 101302442 is 244203101.

It can be written as a sum of positive squares in only one way, i.e., 101022601 + 279841 = 10051^2 + 529^2 .

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 101302442.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 559592 + ... + 559772.

Almost surely, 2^101302442 is an apocalyptic number.

101302442 is a deficient number, since it is larger than the sum of its proper divisors (58435864).

101302442 is an frugal number, since it uses more digits than its factorization.

101302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 101302442 is about 10064.9114253430. The cubic root of 101302442 is about 466.1653308867.

Adding to 101302442 its reverse (244203101), we get a palindrome (345505543).

The spelling of 101302442 in words is "one hundred one million, three hundred two thousand, four hundred forty-two".