101102475 has 12 divisors (see below), whose sum is σ = 167156216. Its totient is φ = 53921280.

The previous prime is 101102473. The next prime is 101102479. The reversal of 101102475 is 574201101.

It is a happy number.

It is not a de Polignac number, because 101102475 - 2¹ = 101102473 is a prime.

It is a super-2 number, since 2×101102475² = 20443420902251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673942 + ... + 674091.

Almost surely, 2^101102475 is an apocalyptic number.

101102475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101102475 is a deficient number, since it is larger than the sum of its proper divisors (66053741).

101102475 is a wasteful number, since it uses less digits than its factorization.

101102475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348046 (or 1348041 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 101102475 is about 10054.9726503855. The cubic root of 101102475 is about 465.8583982198.

Adding to 101102475 its reverse (574201101), we get a palindrome (675303576).

The spelling of 101102475 in words is "one hundred one million, one hundred two thousand, four hundred seventy-five".