101032740 has 72 divisors (see below), whose sum is σ = 307315008. Its totient is φ = 26867520.

The previous prime is 101032727. The next prime is 101032753. The reversal of 101032740 is 47230101.

It is an interprime number because it is at equal distance from previous prime (101032727) and next prime (101032753).

It is a super-2 number, since 2×101032740² = 20415229103815200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 102289 + ... + 103271.

It is an arithmetic number, because the mean of its divisors is an integer number (4268264).

Almost surely, 2^101032740 is an apocalyptic number.

101032740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101032740 is an abundant number, since it is smaller than the sum of its proper divisors (206282268).

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

101032740 is a wasteful number, since it uses less digits than its factorization.

101032740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 101032740 is about 10051.5043650192. The cubic root of 101032740 is about 465.7512656383.

Adding to 101032740 its reverse (47230101), we get a palindrome (148262841).

The spelling of 101032740 in words is "one hundred one million, thirty-two thousand, seven hundred forty".