101102445 has 32 divisors (see below), whose sum is σ = 182217600. Its totient is φ = 53177472.

The previous prime is 101102423. The next prime is 101102453. The reversal of 101102445 is 544201101.

It is not a de Polignac number, because 101102445 - 2⁵ = 101102413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4726 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (5694300).

Almost surely, 2^101102445 is an apocalyptic number.

101102445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101102445 is a deficient number, since it is larger than the sum of its proper divisors (81115155).

101102445 is a wasteful number, since it uses less digits than its factorization.

101102445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346 (or 10340 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 101102445 is about 10054.9711585862. The cubic root of 101102445 is about 465.8583521419.

Adding to 101102445 its reverse (544201101), we get a palindrome (645303546).

The spelling of 101102445 in words is "one hundred one million, one hundred two thousand, four hundred forty-five".