101189070 has 48 divisors (see below), whose sum is σ = 263671200. Its totient is φ = 26924352.

The previous prime is 101189047. The next prime is 101189089. The reversal of 101189070 is 70981101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52972 + ... + 54848.

It is an arithmetic number, because the mean of its divisors is an integer number (5493150).

Almost surely, 2^101189070 is an apocalyptic number.

101189070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101189070 is an abundant number, since it is smaller than the sum of its proper divisors (162482130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101189070 is a wasteful number, since it uses less digits than its factorization.

101189070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 101189070 is about 10059.2778070794. The cubic root of 101189070 is about 465.9913639591.

The spelling of 101189070 in words is "one hundred one million, one hundred eighty-nine thousand, seventy".